Note. If no faults were found while performing BASIC DIAGNOSTIC PROCEDURES, proceed with self-diagnostics. If no Diagnostic Trouble Codes (DTCs), or only pass codes, are present after entering self-diagnostics, proceed to TROUBLE SHOOTING - NO CODES article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).
TERMINAL IDENTIFICATION
Note. The following terminal illustrations are shown as viewed from component side of connector. Vehicles are equipped with different combinations of components. Not all components are used on all models. To determine component usage, see appropriate wiring diagram in WIRING DIAGRAMS article.
| Connector | See |
|---|---|
| ASD/Fuel Pump/MFI Relay | (Scheme 14) - (Scheme 16) |
| CKP/CMP Sensor | (Scheme 17) - (Scheme 23) |
| DLC | (Scheme 24) |
| ECM | (Scheme 25) - (Scheme 30) |
| ECT Sensor | (Scheme 31) - (Scheme 32) |
| EVAP Purge Solenoid Valve | (Scheme 33) - (Scheme 35) |
| EVAP Vent Solenoid Valve | (Scheme 36) - see scheme 30 |
| Fuel Injector | (Scheme 37) - (Scheme 42) |
| Fuel Injector Resistor Block | See scheme 38 |
| Fuel Pump | (Scheme 43) - (Scheme 47) |
| Fuel Pump Relay Module | (Scheme 48) |
| FTDP Sensor | (Scheme 49) |
| Generator Field | See scheme 47 - see scheme 48 |
| HO2S | (Scheme 50) - (Scheme 51) |
| IAC Motor | (Scheme 52) - see scheme 52 |
| IAT Sensor | (Scheme 53) - (Scheme 54) |
| Ignition Coil | (Scheme 55) - (Scheme 59) |
| Ignition Failure Sensor | (Scheme 60) |
| KS | See scheme 64 - (Scheme 62) |
| Leak Detection Pump | See scheme 67 |
| MAP Sensor | (Scheme 63) - see scheme 69 |
| MDP Sensor | See scheme 70 |
| PCM | (Scheme 64) - (Scheme 66) |
| PNP Switch | (Scheme 67) - (Scheme 71) |
| Starter Relay | (Scheme 72) - (Scheme 73) |
| TCM | (Scheme 74) - (Scheme 77) |
| TP Sensor | (Scheme 78) - see scheme 86 |
| VAF Sensor | See scheme 87 - (Scheme 79) |
| VIC Valve Position Sensor | See scheme 89 |
| VSS | See scheme 90 - see scheme 91 |
TERMINAL IDENTIFICATION DIRECTORY