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Trouble Code Charts

TROUBLE CODE IDENTIFICATION CHART

Code No. System Affected Probable Cause
12 System Normal System Normal
13 Oxygen Sensor Ckt Sensor, Sensor Ckt, ECM
14 (1) Coolant Temp. Sensor Temp. Sensor, Sensor Ckt, ECM
15 (2) Coolant Temp. Sensor Temp. Sensor, Sensor Ckt, ECM
21 TPS Switch Signal (High Voltage) TPS Adjustment, TPS, ECM
22 TPS Switch Signal (Low Voltage) TPS Adjustment, TPS, ECM
23 (3) MAT Sensor Signal (Low Temp) Sensor, Sensor Ckt, ECM
24 Vehicle Speed Sensor Ckt Sensor, Sensor Ckt, ECM
25 (3) MAT Sensor Signal (High Temp) Sensor, Sensor Ckt, ECM
31 (4) Turbo Wastegate Control Wiring Ckt, ECM, Turbo, VSV
32 EGR System Malfunction EGR Valve, Ckt, Backpressure Transducer, Gas Temp. Sensor, VSV
33 MAP Sensor Signal (High Voltage) Sensor, Sensor Ckt, ECM
34 MAP Sensor Signal (Low Voltage) Sensor, Sensor Ckt, ECM
42 (5) Electronic Spark Timing Ckt Ckt, Ign. Module, ECM
43 (5) Electronic Spark Control Ckt Knock Sensor, Ckt, ESC Module, ECM
44 O2 Sensor - Lean Fuel Mixture Injectors, Fuel Pressure, EGR, Exhaust Leaks, O2 Sensor & Wiring, MAP Sensor, ECM
45 O2 Sensor - Rich Fuel Mixture Injectors, Fuel Pressure, EGR, Exhaust Leaks, O2 Sensor & Wiring, MAP Sensor, TPS, Canister Purge, Ignition Shielding, ECM
51 MEM-CAL or PROM Error Defective MEM-CAL, PROM, ECM
(1) High temperature indicated by temperature sensor.
(2) Low temperature indicated by temperature sensor.
(3) Applicable to I-Mark models only.
(4) Applicable to I-Mark 1.5L models only.
(5) Applicable to I-Mark 1.5L models only.
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