B-01 - DIAGNOSTIC TROUBLE CODE
P0100 - Mass Air Flow Sensor Voltage High
l
Engine not in operating condition:
Engine stationary
Start
l
Engine speed is greater than 736 rpm
(Short circuit to voltage)
Replacement Value:
l
Trouble code P0120 not present:
The control unit calculates with an air mass resulting from engine speed and the throttle valve angle.
Trouble code P0120 present:
The control unit calculates with an air mass resulting from engine speed.
Effect:
l
Exhaust gas recirculation valve is switched off
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
l
With trouble code P0120 recognised:
The oxygen sensor control is locked.
Note:
"Emergency Mode" is activated, if trouble code P0100 is recognised.
Concerned Terminals:
48 (X58), 64 (X58)
Refer to test step :C-09
Refer to test step :C-09
P0100 - Mass Air Flow Sensor Voltage Low
l
Engine not in operating condition:
Engine stationary
Start
Coasting
Deceleration fuel cut-off
l
Engine speed is greater than 736 rpm
l
Pulse ratio idle air controller is greater than 0 %
(Short circuit to ground or circuit interruption)
Replacement Value:
l
Trouble code P0120 not present:
The control unit calculates with an air mass resulting from engine speed and the throttle valve angle.
Trouble code P0120 present:
The control unit calculates with an air mass resulting from engine speed.
Effect:
l
Exhaust gas recirculation valve is switched off
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
With trouble code P0120 recognised:
l
The oxygen sensor control is locked.
Note:
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"Emergency Mode" is activated, if trouble code P0100 is recognised.
Concerned Terminals:
48 (X58), 64 (X58)
P0110 - Intake Air Temperature Voltage High
l
Intake air temperature is less than -42.0 °C (-43.6 °F)
(Short circuit to voltage or circuit interruption)
l
Above condition must be fulfilled for at least 60 s .
Replacement Value:
l
The control unit takes 15.0 °C (59.0 °F) as replacement value.
Effect:
l
The learn functions are locked and current values are used for calculation.
Concerned Terminals:
47 (X58), 48 (X58)
Refer to test step :C-08
Refer to test step :C-08
P0110 - Intake Air Temperature Voltage Low
l
Intake air temperature is greater than 129.0 °C (264.2 °F)
(Short circuit to ground)
Replacement Value:
l
The control unit takes 15.0 °C (59.0 °F) as replacement value.
Effect:
l
The learn functions are locked and current values are used for calculation.
Concerned Terminals:
47 (X58), 48 (X58)
P0115 - Coolant Temperature Voltage High
l
Coolant temperature is less than -42.0 °C (-43.6 °F)
(Short circuit to voltage or circuit interruption)
l
Above condition must be fulfilled for at least 60 s .
Replacement Value:
l
With ignition ON and trouble code P0110 not present, the intake air temperature is taken as the
starting value.
With ignition ON and trouble code P0110 present, 0.0 °C (32.0 °F) is taken as the starting value.
If a plausible measured value for the coolant temperature has already been determined, this value is
taken as the starting value.
The starting value is increased by 1.0 °C (33.8 °F) to a maximum of 96 °C (205 °F) every 146 cycles
(1 cycle = 720 °CA).
This value is then used for the remaining operation.
Effect:
l
Fuel tank ventilation valve control is locked.
l
The fuel tank ventilation valve is closed.
l
All adaptations except the following adaptations are locked:
Throttle position adaptation
Idle air controller adaptation
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Knock control adaptation
Concerned Terminals:
7 (X58), 63 (X58)
Refer to test step :C-07
Refer to test step :C-07
P0115 - Coolant Temperature Voltage Low
l
Coolant temperature is greater than 138.0 °C (280.4 °F)
(Short circuit to ground)
l
Above condition must be fulfilled for at least 60 s .
Replacement Value:
l
With ignition ON and trouble code P0110 not present, the intake air temperature is taken as the
starting value.
With ignition ON and trouble code P0110 present, 0.0 °C (32.0 °F) is taken as the starting value.
If a plausible measured value for the coolant temperature has already been determined, this value is
taken as the starting value.
The starting value is increased by 1.0 °C (33.8 °F) to a maximum of 96 °C (205 °F) every 146 cycles
(1 cycle = 720 °CA).
This value is then used for the remaining operation.
Effect:
l
Fuel tank ventilation valve control is locked.
l
The fuel tank ventilation valve is closed.
l
All adaptations except the following adaptations are locked:
Throttle position adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
7 (X58), 63 (X58)
Refer to test step :C-07
P0115 - Coolant Temperature Wrong Signal
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Concerned Terminals:
7 (X58), 63 (X58)
P0120 - Throttle Position Sensor (TPS) Voltage High
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to voltage)
Replacement Value:
l
The control unit calculates with replacement values depending on engine speed.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
8 (X58), 32 (X58)
Refer to test step :C-06
Refer to test step :C-06
P0120 - Throttle Position Sensor (TPS) Voltage Low
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
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(Short circuit to ground or circuit interruption)
Replacement Value:
l
The control unit calculates with replacement values depending on engine speed.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
8 (X58), 32 (X58)
P0130 - O2 Sensor Circuit Voltage High
l
Oxygen sensor voltage is greater than 4.98 V
(Short circuit to voltage)
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
l
The fuel tank ventilation valve is actuated at a minimum level.
Concerned Terminals:
24 (X58), 40 (X58), 57 (X58)
Refer to test step :C-26
Refer to test step :C-26
P0130 - O2 Sensor Circuit Voltage Low
l
Oxygen sensor voltage is less than 60 mV
(Short circuit to ground)
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
l
The fuel tank ventilation valve is actuated at a minimum level.
Concerned Terminals:
24 (X58), 40 (X58), 57 (X58)
Refer to test step :C-26
P0131 - O2 Sensor Range/Performance
l
Engine not in operating condition:
Engine stationary
l
Following trouble codes not stored: P0130, P0170
l
The difference between the average maximum and the average minimum oxygen sensor voltage is
less than 1.00 V .
(Difference of the oxygen sensor voltage too small)
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
24 (X58), 40 (X58), 57 (X58)
P0135 - O2 Sensor Heating Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
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Effect:
l
The following functions are locked:
Oxygen sensor adaptation
Knock control adaptation
Concerned Terminals:
15 (X58)
Refer to test step :C-25
Refer to test step :C-25
P0135 - O2 Sensor Heating Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The following functions are locked:
Oxygen sensor adaptation
Knock control adaptation
Concerned Terminals:
15 (X58)
Refer to test step :C-25
P0135 - O2 Sensor Heating Voltage Low
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
l
The following functions are locked:
Oxygen sensor adaptation
Knock control adaptation
Concerned Terminals:
15 (X58)
Refer to test step :C-26
P0170 - O2 Sensor Lean Exhaust
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0100
l
Air/fuel mixture constantly too lean
l
Above condition must be fulfilled for at least 8 s .
Effect:
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Concerned Terminals:
24 (X58), 40 (X58), 57 (X58)
Refer to test step :C-26
P0170 - O2 Sensor Rich Exhaust
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0100
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l
Air/fuel mixture constantly too rich
l
Above condition must be fulfilled for at least 8 s .
Effect:
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Concerned Terminals:
24 (X58), 40 (X58), 57 (X58)
Refer to test step :C-18
P0201 - Injector Valve 1 Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
33 (X58)
P0201 - Injector Valve 1 Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
33 (X58)
Refer to test step :C-18
Refer to test step :C-18
P0201 - Injector Valve 1 Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
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Concerned Terminals:
33 (X58)
Refer to test step :C-19
P0202 - Injector Valve 2 Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
34 (X58)
P0202 - Injector Valve 2 Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
34 (X58)
Refer to test step :C-19
Refer to test step :C-19
P0202 - Injector Valve 2 Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
34 (X58)
Refer to test step :C-20
P0203 - Injector Valve 3 Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
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l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
50 (X58)
P0203 - Injector Valve 3 Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
50 (X58)
Refer to test step :C-20
Refer to test step :C-20
P0203 - Injector Valve 3 Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
50 (X58)
Refer to test step :C-21
P0204 - Injector Valve 4 Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
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Concerned Terminals:
49 (X58)
P0204 - Injector Valve 4 Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
49 (X58)
Refer to test step :C-21
Refer to test step :C-21
P0204 - Injector Valve 4 Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The defective injector is no longer actuated. The other injectors function normally.
l
Exhaust gas recirculation valve is switched off
l
The fuel tank ventilation valve is closed.
l
The following functions are locked:
Oxygen sensor adaptation
Idle air controller adaptation
Knock control adaptation
Concerned Terminals:
49 (X58)
Refer to test step :C-05
P0230 - Fuel Pump Relay Open Circuit
l
Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
53 (X57)
P0230 - Fuel Pump Relay Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
53 (X57)
Refer to test step :C-05
P0325 - Knock Signal No Signal
l
Engine not in operating condition:
Engine stationary
Start
Restart
l
The control unit recognises an implausible value from the knock module
Effect:
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l
The knock control is locked.
Concerned Terminals:
41 (X58), 58 (X58)
Refer to test step :C-22
P0335 - Crankshaft Sensor Open Circuit
l
Following trouble codes not stored: P0340
l
Crankshaft signal not recognised
Replacement Value:
l
The crankshaft position, engine speed and spark timing are calculated from the camshaft signal. The
engine speed is limited to 4512 rpm.
Concerned Terminals:
37 (X58), 53 (X58)
Refer to test step :C-04
Refer to test step :C-04
P0335 - Incorrect RPM Signal
l
Following trouble codes not stored: P0340
l
The control unit did not recognise 58 teeth pulses between the synchronisation marks on the
crankshaft pulley
l
Time is implausible while a tooth gap is recognised.
Replacement Value:
l
The crankshaft position, engine speed and spark timing are calculated from the camshaft signal. The
engine speed is limited to 4512 rpm.
Concerned Terminals:
37 (X58), 53 (X58)
Refer to test step :C-11
P0340 - Camshaft Sensor Incorrect Signal
l
Engine running
l
Engine speed signal recognised
l
The control unit cannot synchronise the camshaft signal.
(Incorrect assignment of crankshaft position and camshaft position)
Note:
l
A sudden loss of the crankshaft signal during operation (without intermittent) could only be recognised
at the following engine start.
Concerned Terminals:
7 (X58), 8 (X58), 26 (X58)
P0340 - Camshaft Sensor Incorrect Signal
l
Engine running
l
Engine speed signal recognised
l
Camshaft signal not recognised
Note:
l
A sudden loss of the crankshaft signal during operation (without intermittent) could only be recognised
at the following engine start.
Concerned Terminals:
7 (X58), 8 (X58), 26 (X58)
Refer to test step :C-11
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P0351 - Ignition malfunction cyl.1
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0335, P0340
l
Coolant temperature is greater than 0 °C (32 °F)
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
1 (X58), 2 (X58)
Refer to test step :C-14
P0352 - Ignition Malfunction Cyl.2
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0335, P0340
l
Coolant temperature is greater than 0 °C (32 °F)
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
17 (X58), 18 (X58)
Refer to test step :C-15
P0353 - Ignition Malfunction cyl. 3
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0335, P0340
l
Coolant temperature is greater than 0 °C (32 °F)
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
valid values are used for calculation.
Concerned Terminals:
20 (X58), 21 (X58)
Refer to test step :C-16
P0354 - Ignition Malfunction cyl. 4
l
Engine not in operating condition:
Engine stationary
Start
l
Following trouble codes not stored: P0335, P0340
l
Coolant temperature is greater than 0 °C (32 °F)
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Effect:
l
The learn functions (oxygen sensor control, idle air control and knock control) are locked and the last
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valid values are used for calculation.
Concerned Terminals:
4 (X58), 5 (X58)
Refer to test step :C-17
Refer to test step :C-23
P0403 - EGR Valve Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Concerned Terminals:
8 (X58), 13 (X58), 31 (X58), 60 (X58)
P0403 - Exhaust Gas Recirculation (EGR) Valve Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
8 (X58), 13 (X58), 31 (X58), 60 (X58)
Refer to test step :C-23
Refer to test step :C-23
P0403 - Exhaust Gas Recirculation (EGR) Valve Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Concerned Terminals:
8 (X58), 13 (X58), 31 (X58), 60 (X58)
Refer to test step :C-24
P0443 - Fuel Tank Ventilation Solenoid Open Circuit
l
Final stage diagnosis in control unit
(Circuit interruption)
Effect:
l
The learn functions are locked and current values are used for calculation.
Concerned Terminals:
29 (X58)
P0443 - Fuel Tank Ventilation Valve Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Effect:
l
The learn functions are locked and current values are used for calculation.
Concerned Terminals:
29 (X58)
Refer to test step :C-24
Refer to test step :C-24
P0443 - Fuel Tank Ventilation Valve Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground)
Effect:
l
The learn functions are locked and current values are used for calculation.
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Concerned Terminals:
29 (X58)
Refer to test step :C-31
P0480 - Relay Low Fan Open Circuit
l
Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
35 (X57), 51 (X57)
P0480 - Relay Low Fan Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
35 (X57), 51 (X57)
Refer to test step :C-31
P0481 - High Fan Relay Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
35 (X57), 51 (X57)
Refer to test step :C-31
Refer to test step :C-31
P0481 - Relay High Fan Open Circuit
l
Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
35 (X57), 51 (X57)
P0500 - Vehicle Speed Sensor Incorrect Signal
l
Engine speed is greater than 2528 rpm
l
Injection fuel quantity is greater than 251 mg/stroke
l
Vehicle speed sensor signal equal 0 km/h (0 mph) (vehicle stationary)
l
Following trouble codes not stored simultaneously: P0100, P0120
l
Above conditions must be fulfilled for at least 4 s .
Effect:
l
The following functions are locked:
Idle air controller adaptation
Concerned Terminals:
17 (X57)
Refer to test step :B-04
P0505 - Idle Air Control Voltage High
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to ground/voltage or circuit interruption)
Concerned Terminals:
45 (X58), 61 (X58)
Refer to test step :C-27
Refer to test step :C-27
P0505 - Idle Air Control Voltage Low
l
The control unit recognises the malfunction of the circuit via an internal evaluation logic.
Concerned Terminals:
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45 (X58), 61 (X58)
P0560 - Battery Voltage High
l
Battery voltage is greater than 16.0 V
Effect:
l
The oxygen sensor control is locked.
Concerned Terminals:
31 (57X), 32 (X57)
Refer to test step :C-03
Refer to test step :C-03
P0560 - Battery Voltage Low
l
Engine not in operating condition:
Engine stationary
Start
Restart
l
Battery voltage is less than 8.0 V
Effect:
l
The oxygen sensor control is locked.
Concerned Terminals:
31 (57X), 32 (X57)
P0602 - Control Module Programming Error
l
Security code not programmed
Recovery Condition:
l
After programming successfully the fault memory will be erased automatically.
Concerned Terminals:
-
Refer to test step :C-02
P0650 - Check Light Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
37 (X57)
Refer to test step :C-33
Refer to test step :C-33
P0650 - Check Light Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
37 (X57)
P1110 - Intake Manifold Valve 1 Voltage High
l
Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
52 (X58)
Refer to test step :C-28
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Refer to test step :C-28
P1110 - Intake Manifold Valve 1 Voltage Low
l
Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
52 (X58)
Refer to test step :C-22
P1326 - Knock Control Maximum Spark Limit Cylinder 1
l
Engine not in operating condition:
Engine stationary
Start
Restart
l
The control unit recognises knocking combustion despite maximum spark timing adjustment.
Concerned Terminals:
41 (X58), 58 (X58)
Refer to test step :C-22
P1327 - Knock Control Maximum Spark Limit Cylinder 2
l
Engine not in operating condition:
Engine stationary
Start
Restart
l
The control unit recognises knocking combustion despite maximum spark timing adjustment.
Concerned Terminals:
41 (X58), 58 (X58)
Refer to test step :C-22
P1328 - Knock Control Maximum Spark Limit Cylinder 3
l
Engine not in operating condition:
Engine stationary
Start
Restart
l
The control unit recognises knocking combustion despite maximum spark timing adjustment.
Concerned Terminals:
41 (X58), 58 (X58)
Refer to test step :C-22
P1329 - Knock Control Maximum Spark Limit Cylinder 4
l
Engine not in operating condition:
Engine stationary
Start
Restart
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The control unit recognises knocking combustion despite maximum spark timing adjustment.
Concerned Terminals:
41 (X58), 58 (X58)
P1405 - Exhaust Gas Recirculation (EGR) Valve Feedback Voltage High
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Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
8 (X58), 13 (X58), 31 (X58), 60 (X58)
Refer to test step :C-23
Refer to test step :C-23
P1405 - Exhaust Gas Recirculation (EGR) Valve Feedback Voltage Low
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Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
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Concerned Terminals:
8 (X58), 13 (X58), 31 (X58), 60 (X58)
P1510 - Idle Position Switch Voltage High
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The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to voltage or circuit interruption)
Concerned Terminals:
8 (X58), 36 (X58)
Refer to test step :C-12
Refer to test step :C-12
P1510 - Idle Position Switch Voltage Low
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The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to ground)
Concerned Terminals:
8 (X58), 36 (X58)
Refer to test step :C-27
P1515 - Idle Speed Actuator Feedback Open Circuit
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The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to ground or circuit interruption)
Concerned Terminals:
45 (X58), 61 (X58)
Refer to test step :C-27
P1515 - Idle Speed Actuator Feedback Signal high
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The control unit recognises the malfunction of the circuit via an internal evaluation logic.
(Short circuit to voltage)
Concerned Terminals:
45 (X58), 61 (X58)
Refer to test step :Air Conditioning System with Engine Cooling Module B-14
P1530 - A/C Request Line Voltage High
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Final stage diagnosis in control unit
(Short circuit to voltage)
Concerned Terminals:
49 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-14
P1530 - A/C Request Line Voltage Low
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Final stage diagnosis in control unit
(Short circuit to ground or circuit interruption)
Concerned Terminals:
49 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-13
P1540 - Air Condition PWM-Signal invalid
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The control unit recognises a pulse width modulated (PWM) signal with an invalid frequency.
Concerned Terminals:
34 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-13
P1540 - Air Conditioning Compressor Request Signal Low
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio of 0 % .
Concerned Terminals:
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34 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-13
P1540 - Air Conditioning Compressor Request Signal High
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio of 100 % .
Concerned Terminals:
34 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-13
P1540 - Air Conditioning Pressure Invalid Signal
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio between 95.5 %
and 96.5 % .
Concerned Terminals:
34 (X57)
Refer to test step :Air Conditioning System with Engine Cooling Module B-13
P1540 - Air Conditioning Pressure Invalid Signal
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio between 0 % and
1.5 % or between 98.5 % and 100 % .
Concerned Terminals:
34 (X57)
P1571 - Traction Control PWM Invalid Signal
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The control unit recognises a pulse width modulated (PWM) signal with an invalid frequency.
or
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio between 0 % and
2 % or between 92 % and 100 % .
Concerned Terminals:
33 (X57)
Refer to test step :B-06
P1600 - Reprogram or Replace Electronic Control Unit (ECU)
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Control unit hardware failure (EPROM, EEPROM, RAM, ROM defective)
Note:
The normal functions are carried out as far as possible.
Concerned Terminals:
-
Refer to test step :C-02
P1610 - Immobiliser Function not Programmed
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The engine control unit is in reset state.
Effect:
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The engine telltale is triggered (flashing).
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Approximately 5 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals:
-
Refer to test step :Immobiliser B-07
Refer to test step :Immobiliser C-02
P1611 - Wrong Security Code Entered
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Entered security code is not valid for the actual vehicle
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Effect:
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The engine telltale is triggered (flashing).
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Approximately 5 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals:
-
Refer to test step :Immobiliser C-05
P1612 - Immobiliser No Or Wrong Signal
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Communication error between immobiliser control unit and engine control unit.
Effect:
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The engine telltale is triggered (flashing).
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Approximately 5 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals:
-
Refer to test step :Immobiliser C-05
P1613 - Immobiliser No Or Wrong Signal
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Communication error between immobiliser control unit and engine control unit.
Effect:
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The engine telltale is triggered (flashing).
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Approximately 5 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals:
-
Refer to test step :Immobiliser C-06
P1614 - Wrong Transponder Key
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Wrong transponder response received.
Effect:
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The engine telltale is triggered (flashing).
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Approximately 5 s after ignition ON, the injection function is blocked and the fuel pump is switched off.
Concerned Terminals:
-
P1813 - Torque Control Circuit Incorrect Signal
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The control unit recognises a pulse width modulated (PWM) signal with an invalid frequency.
or
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The control unit recognises a pulse width modulated (PWM) signal with a pulse ratio between 0 % and
1.5 % or between 98.5 % and 100 % .
Concerned Terminals:
18 (X57)
Refer to test step :B-05
Refer to test step :B-05
P1813 - Torque Control Interaction Too Long
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Duty cycle is greater than 2.5 s
Effect:
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No further ignition retard during shifting.
Concerned Terminals:
18 (X57)
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