2009 ACCESSORIES & EQUIPMENT
Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town & Country
DIAGNOSTIC CODE INDEX
DIAGNOSTIC CODE INDEX
DIAGNOSIS AND TESTING
B1438-VOICE RECOGNITION SWITCH STUCK
For complete wiring diagrams refer to:
DTC
Description
B1438
VOICE RECOGNITION SWITCH STUCK
B1439
PHONE SWITCH STUCK
B143B
MICROPHONE 1 CIRCUIT LOW
B143C
MICROPHONE 1 CIRCUIT HIGH
B143E
MICROPHONE 2 CIRCUIT LOW
B143F
MICROPHONE 2 CIRCUIT HIGH
B2205
ORIGINAL VIN MISSING/MISMATCH
B2223
(HFM) HANDS FREE PHONE INTERNAL
B222A
VEHICLE LINE MISMATCH
B222E
FLASH CHECKSUM PERFORMANCE
B2230
RAM WRITE PERFORMANCE
U0141
LOST COMMUNICATION WITH IPM (FCM/TIPM)
U0159
LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE
U0164
LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0167
LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL
MODULE
U0184
LOST COMMUNICATION WITH RADIO
U0196
LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT
CONTROL MODULE - FIRST ROW
U0199
LOST COMMUNICATION WITH DRIVER DOOR MODULE
U0200
LOST COMMUNICATION WITH PASSENGER DOOR MODULE
U0201
LOST COMMUNICATION WITH LEFT REAR DOOR MODULE
U0202
LOST COMMUNICATION WITH RIGHT REAR DOOR MODULE
U0209
LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE
U0230
LOST COMMUNICATION WITH POWER LIFTGATE MODULE
U0249
LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT
CONTROL MODULE - LAST ROW
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 1
© 2006 Mitchell Repair Information Company, LLC.
steve
Monday, May 23, 2011 1:54:25 PM
Page 1
© 2006 Mitchell Repair Information Company, LLC.
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Phone Module detects the Voice Recognition Switch active for greater than 20 seconds.
Diagnostic Test
1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
1. Turn the ignition on.
2. Using the scan tool, record and erase DTCs.
3. Press the Voice Recognition Switch three times.
4. Using the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
Replace the Inside Rearview Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure .
No
Test complete.
B1439-PHONE SWITCH STUCK
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Possible Causes
INSIDE REARVIEW MIRROR
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 2
© 2006 Mitchell Repair Information Company, LLC.
Set Condition:
The Hands Free Phone Module detects the Phone Switch active for greater than 20 seconds.
Diagnostic Test
1. CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, record and erase DTCs.
3. Press the Phone switch three times.
4. With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
Replace the Inside Rear View Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure .
No
Test complete.
B143B-MICROPHONE 1 CIRCUIT LOW
Possible Causes
INSIDE REAR VIEW MIRROR
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 3
© 2006 Mitchell Repair Information Company, LLC.
Fig. 1: Microphone Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 4
© 2006 Mitchell Repair Information Company, LLC.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault in any of the microphone circuits.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the active DTCs.
2. Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of
90 seconds per cycle.
3. Attempt to make a phone call with the system.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go to 2
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. INSIDE REARVIEW MIRROR
1. Turn the ignition off.
2. Disconnect the Inside Rearview Mirror harness connector.
3. Turn the ignition on.
4. With the scan tool, read the DTCs.
Does the scan tool display this DTC as active?
Possible Causes
(X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO GROUND
INSIDE REARVIEW MIRROR
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 5
© 2006 Mitchell Repair Information Company, LLC.
Yes
Go to 3
No
Replace the Inside Rearview Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
3. (X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO GROUND
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 6
© 2006 Mitchell Repair Information Company, LLC.
Fig. 2: Checking Microphone 1 Circuit For Short To Ground
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Hands Free Module harness connector.
3. Measure the resistance between ground and the (X712) Microphone 1 circuit.
Is the resistance below 10K ohms?
Yes
Repair the (X712) Microphone 1 circuit for short to ground.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Replace the Hands Free Module in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B143C-MICROPHONE 1 CIRCUIT HIGH
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 7
© 2006 Mitchell Repair Information Company, LLC.
Fig. 3: Microphone Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 8
© 2006 Mitchell Repair Information Company, LLC.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault in any of the microphone circuits.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the active DTCs.
2. Cycle the ignition switch from off to on.
3. Attempt to make a phone call with the system.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go to 2
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. INSIDE REARVIEW MIRROR
Possible Causes
(X712) MICROPHONE 1 IN (+) CIRCUIT OPEN
(X712) MICROPHONE 1 IN (+) CIRCUITS SHORTED TO VOLTAGE
INSIDE REARVIEW MIRROR
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 9
© 2006 Mitchell Repair Information Company, LLC.
Fig. 4: Identifying Rearview Mirror Harness Connector
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Rearview Mirror harness connector.
3. Turn the ignition on.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 10
© 2006 Mitchell Repair Information Company, LLC.
Go to 3
No
Replace the Rearview Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
3. (X712) MICROPHONE 1 IN (+) CIRCUIT SHORTED TO VOLTAGE
Fig. 5: Checking Microphone 1 IN (+) Circuit For Short To Voltage
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 11
© 2006 Mitchell Repair Information Company, LLC.
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Hands Free Module harness connector.
3. Turn the ignition on.
4. Measure the voltage of the (X712) Microphone 1 IN (+) circuit.
Is voltage present?
Yes
Repair the (X712) Microphone 1 IN (+) circuit for a short to voltage.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Go to 4
4. (X712) MICROPHONE 1 IN (+) CIRCUIT OPEN
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 12
© 2006 Mitchell Repair Information Company, LLC.
Fig. 6: Checking Microphone 1 IN (+) Circuit For Open
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Measure the resistance of the (X712) Microphone 1 IN (+) circuit between the HFM connector and
the inside rearview mirror connector.
Is the resistance below 5.0 ohms?
Yes
Replace the Hands Free Module in accordance with the appropriate service information.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 13
© 2006 Mitchell Repair Information Company, LLC.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Repair the (X712) Microphone 1 IN (+) circuit for an open.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B143E-MICROPHONE 2 CIRCUIT LOW
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 14
© 2006 Mitchell Repair Information Company, LLC.
Fig. 7: Microphone Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:21 PM
Page 15
© 2006 Mitchell Repair Information Company, LLC.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault in any of the microphone circuits.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the active DTCs.
2. Cycle the ignition switch from off to on.
3. Attempt to make a phone call with the system.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go to 2
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. INSIDE REARVIEW MIRROR
Possible Causes
(X722) MICROPHONE 2 IN (+) CIRCUIT SHORTED TO GROUND
INSIDE REARVIEW MIRROR
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 16
© 2006 Mitchell Repair Information Company, LLC.
Fig. 8: Identifying Rearview Mirror Harness Connector
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Inside Rearview Mirror C2 harness connector.
3. Turn the ignition on.
4. With the scan tool, read the DTCs.
Does the scan tool display this DTC as active?
Yes
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 17
© 2006 Mitchell Repair Information Company, LLC.
Go to 3
No
Replace the Inside Rearview Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
3. (X722) MICROPHONE 2 IN (+) CIRCUIT SHORTED TO GROUND
Fig. 9: Checking Microphone 2 Circuit For Short To Ground
Courtesy of CHRYSLER LLC
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 18
© 2006 Mitchell Repair Information Company, LLC.
1. Turn the ignition off.
2. Disconnect the Hands Free Module harness connector.
3. Measure the resistance between ground and the (X722) Microphone 2 circuit.
Is the resistance below 10K ohms?
Yes
Repair the (X722) Microphone 2 circuit for short to ground.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Replace the Hands Free Module in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B143F-MICROPHONE 2 CIRCUIT HIGH
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 19
© 2006 Mitchell Repair Information Company, LLC.
Fig. 10: Microphone Circuit Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 20
© 2006 Mitchell Repair Information Company, LLC.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault in any of the microphone circuits.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. With the scan tool, read the active DTCs.
2. Cycle the ignition switch from off to on.
3. Attempt to make a phone call with the system.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go to 2
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. INSIDE REARVIEW MIRROR
Possible Causes
(X722) MICROPHONE 2 IN (+) CIRCUIT OPEN
(X722) MICROPHONE 2 IN (+) CIRCUITS SHORTED TO VOLTAGE
INSIDE REARVIEW MIRROR
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 21
© 2006 Mitchell Repair Information Company, LLC.
Fig. 11: Identifying Rearview Mirror Harness Connector
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Rearview Mirror harness connector.
3. Turn the ignition on.
4. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 22
© 2006 Mitchell Repair Information Company, LLC.
Go to 3
No
Replace the Rearview Mirror in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
3. (X722) MICROPHONE IN 2 (+) CIRCUIT SHORTED TO VOLTAGE
Fig. 12: Checking Microphone IN (+) Circuit For Short To Voltage
Courtesy of CHRYSLER LLC
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 23
© 2006 Mitchell Repair Information Company, LLC.
1. Turn the ignition off.
2. Disconnect the Hands Free Module harness connector.
3. Turn the ignition on.
4. Measure the voltage of the (X722) Microphone IN 2 (+) circuit.
Is voltage present?
Yes
Repair the (X722) Microphone IN 2 (+) circuit for a short to voltage.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Go to 4
4. (X722) MICROPHONE 2 IN (+) CIRCUIT OPEN
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 24
© 2006 Mitchell Repair Information Company, LLC.
Fig. 13: Checking Microphone 2 IN (+) Circuit For Open
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Measure the resistance of the (X722) Microphone 2 IN (+) circuit between the HFM connector and
the inside rearview mirror connector.
Is the resistance below 5.0 ohms?
Yes
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 25
© 2006 Mitchell Repair Information Company, LLC.
Replace the Hands Free Module in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Repair the (X722) Microphone 2 IN (+) circuit for an open.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B2205-ORIGINAL VIN MISSING/MISMATCH
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module will receive and monitor the VIN message from the PCM and record the VIN if
different from the last VIN.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go to 2.
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
Possible Causes
INCORRECT VIN PROGRAMMED IN PCM
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 26
© 2006 Mitchell Repair Information Company, LLC.
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. CHECK VIN IN PCM
1. With the scan tool compare the VIN that is programmed into the PCM to the VIN on the vehicle.
Does the VIN programmed into the PCM match the vehicles VIN?
Yes
Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program
the Hands Free Module in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Program the correct VIN in the PCM and retest the HFM system.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B2223-(HFM) HANDS FREE PHONE INTERNAL
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic check.
Diagnostic Test
1. REPLACE THE HANDS FREE MODULE IF DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Possible Causes
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 27
© 2006 Mitchell Repair Information Company, LLC.
Does the scan tool display this DTC as active?
Yes
Replace and program the Hands Free Module in accordance with the appropriate service
information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B222A-VEHICLE LINE MISMATCH
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module will receive and monitor the vehicle line message from the PCM and record the
vehicle line if different from the last vehicle line.
Diagnostic Test
1. CHECK FOR ACTIVE DTC
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Possible Causes
PCM
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 28
© 2006 Mitchell Repair Information Company, LLC.
Go to 2.
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
2. CHECK VEHICLE LINE IN PCM
1. With the scan tool compare the vehicle line that is programmed into the PCM to the vehicle line of
the vehicle.
Does the vehicle line programmed into the PCM match the vehicle?
Yes
Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program
the Hands Free Module in accordance with the appropriate service information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
Replace and program the Powertrain Control Module in accordance with the appropriate
service information. Ensure the PCM is replaced with the correct vehicle line PCM.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B222E-FLASH CHECKSUM PERFORMANCE
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic check.
Possible Causes
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 29
© 2006 Mitchell Repair Information Company, LLC.
Diagnostic Test
1. REPLACE THE HANDS FREE MODULE IF DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Replace and program the Hands Free Module in accordance with the appropriate service
information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
B2230-RAM WRITE PERFORMANCE
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
With the ignition on.
Set Condition:
The Hands Free Module detects a fault during an internal diagnostic check.
Diagnostic Test
1. REPLACE THE HANDS FREE MODULE IF DTC IS ACTIVE
HANDS FREE MODULE
Possible Causes
HANDS FREE MODULE
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 30
© 2006 Mitchell Repair Information Company, LLC.
1. Turn the ignition on.
2. With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Replace and program the Hands Free Module in accordance with the appropriate service
information.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring
harness connectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE,
Totally Integrated Power (TIPM) - Standard Procedure
U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 31
© 2006 Mitchell Repair Information Company, LLC.
Fig. 14: IPM (FCM/TIPM) Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 32
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the TIPM for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0141-Lost Communication with IPM
(FCM/TIPM) diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0159-LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
TIPM
TIPM POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 33
© 2006 Mitchell Repair Information Company, LLC.
Fig. 15: Parking Assist Control Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 34
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Park Assist Control Module (PTS) for approximately two to five
seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0159-Lost Communication with Parking Assist
Control Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0164-LOST COMMUNICATION WITH HVAC CONTROL MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
PTS
PTS POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 35
© 2006 Mitchell Repair Information Company, LLC.
Fig. 16: HVAC Control Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 36
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the HVAC for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0164-Lost Communication with HVAC Control
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0167-LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
HVAC
HVAC POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 37
© 2006 Mitchell Repair Information Company, LLC.
Fig. 17: Intrusion Transceiver Control Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 38
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Intrusion Transceiver Module (ITM) for approximately two to five
seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0167-Lost Communication with diagnostic
procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0184-LOST COMMUNICATION WITH RADIO
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
INTRUSION TRANSCEIVER MODULE (ITM)
ITM POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 39
© 2006 Mitchell Repair Information Company, LLC.
Fig. 18: Radio Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 40
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Radio for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0184-Lost Communication with Radio diagnostic
procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0196-LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE -
FIRST ROW
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
RADIO
RADIO POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 41
© 2006 Mitchell Repair Information Company, LLC.
Fig. 19: Vehicle Entertainment Control Module - First Row Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 42
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Vehicle Entertainment Control Module - First Row for
approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0196-Lost Communication with Vehicle
Entertainment Control Module - First Row diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0199-LOST COMMUNICATION WITH DRIVER DOOR MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
VEHICLE ENTERTAINMENT CONTROL MODULE - FIRST ROW
VEHICLE ENTERTAINMENT CONTROL MODULE - FIRST ROW POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 43
© 2006 Mitchell Repair Information Company, LLC.
Fig. 20: Driver Door Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 44
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Driver Door Module (DDM) for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0199-Lost Communication with Driver Door
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0200-LOST COMMUNICATION WITH PASSENGER DOOR MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
DRIVER DOOR MODULE (DDM)
DDM POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 45
© 2006 Mitchell Repair Information Company, LLC.
Fig. 21: Passenger Door Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 46
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Passenger Door Module (PDM) for approximately two to five
seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0200-Lost Communication with Passenger Door
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0201-LOST COMMUNICATION WITH LEFT REAR DOOR MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
PASSENGER DOOR MODULE (PDM)
PDM POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 47
© 2006 Mitchell Repair Information Company, LLC.
Fig. 22: Left Rear Door Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 48
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Left Rear Door Module for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0201-Lost Communication with Left Rear Door
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0202-LOST COMMUNICATION WITH RIGHT REAR DOOR MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
LEFT REAR DOOR MODULE
LEFT REAR DOOR MODULE POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 49
© 2006 Mitchell Repair Information Company, LLC.
Fig. 23: Right Rear Door Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 50
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Right Rear Door Module for approximately two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0202-Lost Communication with Right Rear Door
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0209-LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
RIGHT REAR DOOR MODULE
RIGHT REAR DOOR MODULE POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 51
© 2006 Mitchell Repair Information Company, LLC.
Fig. 24: Memory Seat Control Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 52
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Memory Seat Control Module (MSMD) for approximately two to
five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Phone Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0209-Lost Communication with Memory Seat
Control Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0230-LOST COMMUNICATION WITH POWER LIFTGATE MODULE
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
MSMD
MSMD POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 53
© 2006 Mitchell Repair Information Company, LLC.
Fig. 25: Power Liftgate Module Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 54
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Power Liftgate Module (PLGM) for approximately two to five
seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Phone Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0230-Lost Communication with Power Liftgate
Module diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
U0249-LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE -
LAST ROW
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
POWER LIFTGATE MODULE (PLGM)
PLGM POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 55
© 2006 Mitchell Repair Information Company, LLC.
Fig. 26: Vehicle Entertainment Control Module - Last Row Schematic
Courtesy of CHRYSLER LLC
For complete wiring diagrams refer to:
SYSTEM WIRING DIAGRAMS for Town & Country.
SYSTEM WIRING DIAGRAMS for Grand Caravan.
When Monitored:
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 56
© 2006 Mitchell Repair Information Company, LLC.
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Set Condition:
Bus messages not received from the Vehicle Entertainment Control Module - Last Row for approximately
two to five seconds.
Diagnostic Test
1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
1. With the scan tool, read active Hands Free Phone Module (HFM) DTCs.
Is this DTC active?
Yes
Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) -
Diagnosis and Testing and perform the U0249-Lost Communication with Vehicle
Entertainment Control Module - Last Row diagnostic procedure.
No
Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing and perform the
Stored Lost Communication DTCs diagnostic procedure.
Possible Causes
BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
VEHICLE ENTERTAINMENT CONTROL MODULE - LAST ROW
VEHICLE ENTERTAINMENT CONTROL MODULE - LAST ROW POWER AND GROUND
MODULE THAT SET THIS DTC
NOTE:
Make sure the IOD fuse is installed and battery voltage is between 10 and
16 volts before proceeding.
2009 Dodge Grand Caravan SE
2009 ACCESSORIES & EQUIPMENT Hands Free Module (HFM) - Electrical Diagnostics - Grand Caravan, Town &
Country
steve
Monday, May 23, 2011 1:54:22 PM
Page 57
© 2006 Mitchell Repair Information Company, LLC.
Wyszukiwarka
Podobne podstrony:
Słuchawka telefoniczna Hands free
wymiana mikrowylacznika hands free, INSTRUKCJE, naprawa systemu Hands free
Diagnostyka działania sytemy Hands Free (HF)
Hands Free Formula
OBE Gods of the Shroud Free Preview
Free Energy Projects 2
free sap tutorial on goods reciept
Module 10
500 GB Free Transferu
Module 8
BLOOG, ● Wiersze moje ♥♥♥ for Free, ☆☆☆Filozofia, refleksja, etc
Pokaż mi swój obraz, ● Wiersze moje ♥♥♥ for Free, ☆☆☆Filozofia, refleksja, etc
Pochód nocnych myśli, ● Wiersze moje ♥♥♥ for Free, ☆☆☆Filozofia, refleksja, etc
Food ćwiczenia angielski Starland 1 module 8
Instrukcja montażu sufitów podwieszanych w module 600x600mm System standardowy 600x600 1 AMF REINRAU
AT Commands for Bluetooth Module
Module 07
CISCO CCNA Certifications CCNA 2 Module 10
więcej podobnych podstron