PCM Harness Resistance
Turn ignition switch to LOCK position. Disconnect PCM and appropriate component harness connectors. Check for open or short circuits between appropriate PCM harness connector terminal and appropriate component harness connector terminal. See POWERTRAIN CONTROL MODULE (PCM) table. See WIRING DIAGRAMS. If harness is open or shorted, repair as necessary.
POWERTRAIN CONTROL MODULE (PCM) (1)
| Connector | Terminal | Wire Color | Function | ||
|---|---|---|---|---|---|
| C1 | 1 & 2 | ***** | Not Used | ||
| C1 | 3 | BRN/WHT | CMP 1x Signal | ||
| C1 | 4-6 | ***** | Not Used | ||
| C1 | 7 | TAN | HO2S Bank 2 Sensor 1 Low | ||
| C1 | 8 | PNK/BLK | CMP Sensor Ground | ||
| C1 | 9 | PPL | Fuel Level Signal | ||
| C1 | 10 | TAN/BLK | TCC Solenoid Control | ||
| C1 | 11 & 12 | ***** | Not Used | ||
| C1 | 13 | WHT | 3-2 Shift Solenoid Valve Control | ||
| C1 | 14 | ***** | Not Used | ||
| C1 | 15 | YEL/BLK | VSS Output | ||
| C1 | 16-18 | ***** | Not Used | ||
| C1 | 19 | PPL/WHT | HO2S Bank 1 Sensor 1 Signal | ||
| C1 | 20 | ***** | Not Used | ||
| C1 | 21 | PPL | HO2S Bank 2 Sensor 1 Signal | ||
| C1 | 22 | PPL/WHT | HO2S Bank 1 Sensor 3 Signal | ||
| C1 | 23 | TAN | HO2S Bank 2 Sensor 1 Low | ||
| C1 | 24 | ***** | Not Used | ||
| C1 | 25 | TAN/WHT | HO2S Bank 1 Sensor 1 Ground | ||
| C1 | 26 | TAN/WHT | HO2S Bank 1 Sensor 3 Ground | ||
| C1 | 27 | ***** | Not Used | ||
| C1 | 28 | PPL | CKP Sensor Ground | ||
| C1 | 29 | LT GRN/BLK | VSS Low | ||
| C1 | 30 | PPL/WHT | VSS High | ||
| C1 | 31 | YEL | CKP 3x Sensor Signal | ||
| C1 | 32 | ***** | Not Used | ||
| C2 | 1 | ***** | Not Used | ||
| C2 | 2 | WHT | EVAP Canister Vent Solenoid Control | ||
| C2 | 3 | ***** | Not Used | ||
| C2 | 4 | YEL/BLK | 2-3 Shift Solenoid Control | ||
| C2 | 5 | ***** | Not Used | ||
| C2 | 6 | LT GRN | 1-2 Shift Solenoid Control | ||
| C2 | 7 | BRN | TCC PWM Solenoid Control | ||
| C2 | 8 | BLK | Fuel Injector No. 1 Control | ||
| C2 | 9 | YEL/BLK | Fuel Injector No. 6 Control | ||
| C2 | 10 | BRN | EGR Pintle Position Signal | ||
| C2 | 11 & 12 | ***** | Not Used | ||
| C2 | 13 | LT GRN/WHT | IAC Coil B High | ||
| C2 | 14 | LT BLU/WHT | IAC Coil A High | ||
| C2 | 15 | LT GRN/BLK | Fuel Injector No. 2 Control | ||
| C2 | 16 | PNK/BLK | Fuel Injector No. 3 Control | ||
| C2 | 17 & 18 | ***** | Not Used | ||
| C2 | 19 | DK BLU | KS Signal | ||
| C2 | 20 | ***** | Not Used | ||
| C2 | 21 | LT GRN | MAP Sensor Signal | ||
| C2 | 22 | TAN | IAT Sensor Signal | ||
| C2 | 23 | YEL | ECT Sensor Signal | ||
| C2 | 24 | DK BLU | TP Sensor Signal | ||
| C2 | 25 | DK GRN | Fuel Tank Pressure Sensor Signal | ||
| C2 | 26 | TAN/WHT | HO2S Bank 1 Sensor 1 Low | ||
| C2 | 27 | YEL/BLK | TFT Sensor Signal | ||
| C2 | 28 | YEL | MAF Sensor Signal | ||
| C2 | 29 | LT GRN/BLK | IAC Coil B Low | ||
| C2 | 30 | LT BLU/BLK | IAC Coil A Low | ||
| C2 | 31 | BLK/WHT | Fuel Injector No. 5 Control | ||
| C2 | 32 | LT BLU/BLK | Fuel Injector No. 4 Control | ||
| C3 | 1 | DK GRN/WHT | A/C Compressor Enable Relay Control | ||
| C3 | 2 | DK GRN/WHT | EVAP Canister Purge Solenoid Control | ||
| C3 | 3 | ***** | Not Used | ||
| C3 | 4 | BLK | ECT/TP Sensor Ground | ||
| C3 | 5 | ***** | Not Used | ||
| C3 | 6 | RED/BLK | Pressure Control Solenoid High | ||
| C3 | 7 & 8 | ***** | Not Used | ||
| C3 | 9 | WHT | IC Control | ||
| C3 | 10 | ***** | Not Used | ||
| C3 | 11 | RED | Transmission Range C Signal | ||
| C3 | 12 | GRY | TP Sensor Reference Voltage | ||
| C3 | 13 | PPL/WHT | Fuel Level Input | ||
| C3 | 14 & 15 | ***** | Not Used | ||
| C3 | 16 | LT BLU/WHT | Pressure Control Solenoid Low | ||
| C3 | 17 | TAN/WHT | VCM Ground | ||
| C3 | 18 | BLK/WHT | VCM Ground | ||
| C3 | 19 | BLK | Sensor Ground (IAT/MAP/EGR/Fuel Tank Pressure Sensor) | ||
| C3 | 20 | ***** | Not Used | ||
| C3 | 21 | ORG | Battery Voltage | ||
| C3 | 22 | DK BLU | Transmission Range B Signal | ||
| C3 | 23 | PNK | Transmission Range A Signal | ||
| C3 | 24 | ***** | Not Used | ||
| C3 | 25 | GRN/WHT | A/C Request Signal | ||
| C3 | 26 | ***** | Not Used | ||
| C3 | 27 | GRY | Reference Voltage | ||
| C3 | 28 & 29 | ***** | Not Used | ||
| C3 | 30 | DK GRN | A/C Pressure Signal | ||
| C3 | 31 & 32 | ***** | Not Used | ||
| C4 | 1 | DK GRN/WHT | Fuel Pump Relay Control | ||
| C4 | 2 | ***** | Not Used | ||
| C4 | 3 | DK GRN/WHT | VSS Output Signal (Speedometer) | ||
| C4 | 4 | DK GRN | VSS Output Signal (Radio & Cruise) | ||
| C4 | 5 | BRN/WHT | MIL Control | ||
| C4 | 6-9 | ***** | Not Used | ||
| C4 | 10 | PPL | Brake Signal | ||
| C4 | 11 | PPL | Serial Data (Class II) | ||
| C4 | 12 | TAN/WHT | HO2S Bank 1 Sensor 3 Low | ||
| C4 | 13 | BRN | Ignition Voltage | ||
| C4 | 14 & 15 | ***** | Not Used | ||
| C4 | 16 | RED | EGR Valve Control | ||
| C4 | 17 | ***** | Not Used | ||
| C4 | 18 | PNK | Ignition Voltage | ||
| C4 | 19 | ***** | Not Used | ||
| C4 | 20 | WHT | EGR Valve Low | ||
| C4 | 21-23 | ***** | Not Used | ||
| C4 | 24 | LT BLU/BLK | Cruise Engaged Signal | ||
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