6-6 Chapter 6 Emissions and engine control systems
6-6 Chapter 6 Emissions and engine control systems
2-digit trouble codes
Codę
12...........
13 ...........
14 ...........
15 ...........
16 ...........
19...........
21.........
22...........
23...........
23...........
23 ...........
24 ...........
25 ...........
25 ...........
26 ...........
27 ...........
28 ...........
29...........
31 ...........
32 ...........
32 ...........
33 ...........
33 ...........
34 ...........
34 ...........
35 ...........
35...........
39
41
41
41
42
43
43
44
45
46 48
51
52
53
53
54
54
55
£
55
61
62
63
64 66
Diagnostic modę .
Oxygen sensor or Circuit
Coolant sensor or circuit/high temperaturę indicated
Coolant sensor or circuit/low temperaturę indicated •
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System voltage out of rangę '
Crankshaft position sensor or Circuit Throttle Position Sensor (TPS) or Circuit - voltage high Throttle Position Sensor (TPS) or Circuit - voltage Iow Mixture Control (M/C) solenoid or Circuit (carbureted models)
Manifold Air Temperaturę (MAT) sensor or Circuit (1990 and earlier models)
Intake Air Temperaturę (IAT) sensor Circuit (fuel-injected models)
Vehicle Speed Sensor (VSS) or Circuit
Manifold Air Temperaturę (MAT) sensor or Circuit - high temperaturę indicated (1990 and earlier models). Intake Air Temperaturę (IAT) sensor or Circuit - high temperaturę indicated (1991 and later models)
Quad Driver module Circuit
Quad Driver module Circuit
Quad Driver module Circuit
Quad Driver module Circuit
Park/Neutral Position (PNP) switch Circuit
BARO sensor or Circuit (carbureted models)
EGR Circuit (fuel-injected models)'
Manifold Absolute Pressure (MAP) sensor signal voltage high Mass Air Flow (MAF) sensor or Circuit - excessive airflow indicated Manifold Absolute Pressure (MAP) sensor signal voltage Iow Mass Air Flow (MAF) sensor signal - Iow airflow indicated
#
Idle Speed Control (ISC) switch or Circuit (shorted) (carbureted models)
Idle Air Control (IAC) valve or Circuit
Brake switch Circuit
Torque Converter Clutch (TCC) Circuit
No distributor signals to ECM, or faulty ignition module (carbureted models)
Cylinder select error - MEM-CAL or ECM problem (fuel-injected models)
Cam sensor Circuit (3.8L engine)
Bypass or Electronic Spark Timing (EST) Circuit Low voltage at ECM terminal L (carbureted models)
Knock sensor Circuit
Oxygen sensor or Circuit - lean exhaust detected Oxygen sensor or Circuit - rich exhaust detected Power steering pressure switch Circuit Misfire diagnosis
PROM, MEM-CAL or ECM problem
CALPAK or ECM problem
EGR fault (carbureted models only)
System over-voltage (ECM over 17.7 volts)
Mixture Control (M/C) solenoid or Circuit (carbureted models)
Fuel pump Circuit (1986 and later models)
Oxygen sensor Circuit or ECM Fuel lean monitor (2.2L engine)
Oxygen sensor signal faulty (possible contaminated sensor)
Transaxle gear switch signal circuits
Manifold Absolute Pressure (MAP) sensor voltage high (low vacuum detected)
Manifold Absolute Pressure (MAP) sensor voltage low (high vacuum detected)
Air conditioning pressure sensor or Circuit