| 94-95 5.7L VIN P |
|---|
| Trouble code | Fault location | Probable cause |
| 00 *(see below for additional information) | No fault found | – |
| 11 | Malfunction indicator lamp (MIL) – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, MIL bulb, supply wire, ECM |
| 12 | Start of diagnosis | No RPM signal received |
| 13 | Heated oxygen sensor (HO2S) Bank 1 – circuit malfunction | Wiring open circuit, HO2S, ECM |
| 14 | Engine coolant temperature (ECT) sensor – high temperature | Wiring short circuit to ground, ECT sensor, ECM |
| 15 | Engine coolant temperature (ECT) sensor – low temperature indicated | Wiring open circuit, ECT sensor, ECM |
| 16 | Ignition system – low resolution pulse | Wiring open circuit/short circuit to ground/short circuit to positive, distributor, ECM |
| 18 | Injector(s) – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, supply wire, injectors, ECM |
| 21 | Throttle position (TP) sensor – voltage high | Wiring open circuit/short circuit to positive, TP sensor, TP sensor interface module, ECM |
| 22 | Throttle position (TP) sensor – voltage low | Wiring open circuit/short circuit to ground, TP sensor, TP sensor interface module, ECM |
| 23 | Intake air temperature (IAT) sensor – low temperature indicated | Wiring open circuit, IAT sensor, ECM |
| 24 | Vehicle speed sensor (VSS) | Wiring open circuit/short circuit to ground, VSS, VSS buffer module, park neutral position circuit, ECM |
| 25 | Intake air temperature (IAT) sensor – high temperature indicated | Wiring short circuit to ground, IAT sensor, ECM |
| 26 | Evaporative emission (EVAP) canister purge valve – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, supply wire, EVAP canister purge valve, ECM |
| 27 | Exhaust gas recirculation (EGR) vacuum control – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, EGR valve, ECM |
| 28 | Transmission range (TR) pressure switch | Wiring open circuit/short circuit to ground, ECM |
| 29 | Secondary air injection (AIR) system | Wiring open circuit/short circuit to ground/short circuit to positive, AIR valve relay, ECM |
| 32 | Exhaust gas recirculation (EGR) solenoid | Wiring open circuit/short circuit to ground, supply wire, EGR valve, ECM, hoses blocked/leaking, exhaust system blocked |
| 33 | Manifold absolute pressure (MAP) sensor – voltage high, low vacuum indicated | Wiring short circuit to positive, hose blocked/leaking, MAP sensor, ECM |
| 34 | Manifold absolute pressure (MAP) sensor – voltage low, high vacuum indicated | Wiring open circuit/short circuit to ground, MAP sensor, ECM |
| 36 | Ignition system high resolution or extra low resolution pulse – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, distributor, ECM |
| 37 | Brake switch stuck ON | Wiring open circuit/short circuit to ground/short circuit to positive, brake switch, ECM |
| 38 | Brake switch stuck OFF | Wiring open circuit/short circuit to ground/short circuit to positive, brake switch, ECM |
| 41 | Ignition control module (ICM) – electronic spark timing (EST)/ignition control (IC) circuit malfunction | Wiring open circuit, DI control module, ECM |
| 42 | Ignition control module (ICM) – electronic spark timing (EST)/ignition control (IC)/bypass circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, brake switch, ECM |
| 43 | Knock sensor | Wiring open circuit/short circuit to ground/short circuit to positive, KS, insecure PROM, ECM |
| 44 | Heated oxygen sensor (HO2S) bank 1 – mixture lean | Wiring short circuit to ground, injector(s) blocked, fuel contamination, fuel pressure low, exhaust system leaking, secondary air system, HO2S, ECM |
| 45 | Heated oxygen sensor (HO2S) bank 1 – mixture rich | Wiring open circuit, fuel pressure high, fuel pressure regulator, injector(s) leaking, EVAP canister purge valve, TP sensor, EGR system, HO2S, MAF sensor, ECM |
| 46 | Immobilizer control module – fuel enable signal | Incorrect ignition key, wiring open circuit/short circuit to ground/ short circuit to positive, immobilizer control module, ECM |
| 47 | Knock sensor (KS) – circuit malfunction | Insecure PROM, ECM |
| 48 | Mass air flow (MAF) sensor – circuit malfunction | Wiring open circuit/short circuit to ground/ short circuit to positive, MAF sensor, ECM |
| 50 | System voltage low | Wiring open circuit/short circuit to ground, alternator, ECM |
| 51 | Engine control module (ECM) – EEPROM | Insecure EEPROM, incorrect EEPROM, ECM |
| 53 | System voltage high | Alternator, ECM |
| 54 | Fuel pump circuit – voltage low | Wiring open circuit/short circuit to ground, fuel pump relay, engine oil pressure warning lamp switch, fuel pump, ECM |
| 55 | Engine control module (ECM), fuel lean monitor | Fuel filter/lines blocked, fuel pump |
| 58 | Transmission fluid temperature (TFT) sensor – high temperature indicated | Wiring short circuit to ground |
| 59 | Transmission fluid temperature (TFT) sensor – low temperature indicated | Wiring open circuit, TFT sensor, ECM/td> |
| 63 | Heated oxygen sensor (H2OS) bank 2 – open circuit | Wiring short circuit to ground/short circuit to ground/short circuit to positive, HO2S, ECM |
| 64 | Heated oxygen sensor (HO2S) bank 2 – mixture lean | Wiring short circuit to ground, injector(s) blocked, fuel contamination, fuel pressure low, exhaust system leaking, secondary air system, ECM |
| 65 | Heated oxygen sensor (HO2S) bank 2 – mixture rich | Fuel pressure high, injector(s) leaking, EVAP canister purge valve, TP sensor, EGR system, HO2S contamination, MAF sensor, ECM |
| 66 | A/C refrigerant pressure sensor circuit – open or short circuit | Wiring open circuit/short circuit to ground/short circuit positive, A/C refrigerant pressure sensor, ECM |
| 67 | A/C refrigerant pressure sensor circuit – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, A/C refrigerant pressure sensor |
| 68 | A/C compressor clutch relay – circuit malfunction | Wiring short circuit to ground/short circuit to positive, A/C compressor clutch relay |
| 69 | A/C compressor clutch – circuit malfunction | Wiring open circuit, A/C compressor clutch relay, ECM |
| 70 | A/C compressor clutch relay – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, A/C compressor clutch relay, ECM |
| 72 | Vehicle speed sensor (VSS) – circuit malfunction | Wiring open circuit, VSS, ECM |
| 73 | Pressure control solenoid – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, ECM |
| 74 | Traction control system (TCS), circuit malfunction | Wiring short circuit to ground, ABS control module trouble code(s) stored, ECM |
| 75 | Transmission system – voltage low | Supply wire, alternator, ECM |
| 77 | Engine coolant blower motor relay 1 – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, engine coolant blower motor relay, ECM |
| 78 | Engine coolant blower motor relay 2 – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, engine coolant blower relay, ECM |
| 79 | Transmission fluid – overtemp | Wiring open circuit/short circuit to ground, TFT sensor, ECM |
| 81 | Transmission shift solenoid (SS), 2nd-3rd – circuit malfunction | Wiring open circuit/short circuit to ground, SS, ECM |
| 82 | Transmission shift solenoid (SS), 1st-2nd – circuit malfunction | Wiring open circuit/short circuit to ground, SS, ECM |
| 83 | Torque converter clutch (TCC) solenoid, pulse width modulated – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, TCC solenoid, ECM |
| 84 | Transmission shift solenoid (SS), 3rd-2nd – circuit malfunction | Wiring open circuit/short circuit to ground, SS, ECM |
| 85 | Torque converter clutch (TCC) – stuck ON | Wiring open circuit/short circuit to ground, transmission mechanical fault, TCC solenoid |
| 90 | Transmission TCC solenoid – circuit malfunction | Wiring open circuit/short circuit to ground, TCC solenoid, ECM |
| 95 | Change oil lamp – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, instrument panel, engine oil life lamp bulb, ECM |
| 96 | Engine oil level warning lamp – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, instrument panel, engine oil level lamp bulb, oil level sensro, ECM |
| 97 | Vehicle speed sensor (VSS) – circuit malfunction | Wiring open circuit/short circuit to ground/short circuit to positive, VSS, ECM |
What about the rest of the banks? -01 thru -05