Pcm Circuit Identification
NOTE:
For PCM connector and terminal identification, see PCM CIRCUITS (1.6L)
table, PCM CIRCUITS (1.8L)
table and appropriate wiring diagrams in WIRING DIAGRAMS
.
PCM CIRCUITS (1.6L) (1)
| Connector/Terminal No. | Wire Color | Function | ||
|---|---|---|---|---|
| A/1 | WHT | VSS Signal High | ||
| A/2 | ORG/GRN | Overdrive Switch Signal | ||
| A/3 | ORG/WHT | 4WD Low Signal | ||
| A/4 | ORG | Shift Mode Signal | ||
| A/5 | RED/YEL | Lights ON Signal | ||
| A/6 | WHT/BLK | O/D OFF Indicator | ||
| A/7 | PNK | Power Indicator | ||
| A/8 | GRN/RED | Shift Solenoid No. 2 | ||
| A/9 | BLK | VSS Signal Low | ||
| A/10 | GRN/BLU | L Position Signal | ||
| A/11 | GRN/RED | 2 Position Signal | ||
| A/12 | GRN | D Position Signal | ||
| A/13 | ORG/BLU | N Position Signal | ||
| A/14 | RED | R Position Signal | ||
| A/15 | GRN/ORG | Shift Solenoid No. 1 | ||
| A/16 | GRN/YEL | TCC Solenoid | ||
| B/1 | BLU | Main Relay | ||
| B/2 | BLK/ORG | Ground | ||
| B/3 | BLK/BLU | Ignition Voltage | ||
| B/4 | WHT | Backup Power | ||
| B/5 | PPL | Duty Check Output | ||
| B/6 | ORG | Ignition Control Module Output | ||
| B/7 | GRN/WHT | EGR Solenoid Vacuum Valve | ||
| B/8 | Not Used | Not Used | ||
| B/9 | PNK | Fuel Pump Relay | ||
| B/10 | PNK/BLU | TP Input | ||
| B/11 | RED | Fuel Injector No. 1 | ||
| B/12 | LT GRN/BLK | IAC Valve | ||
| B/13 | WHT/GRN | Fuel Injector No. 3 | ||
| B/14 | BLK/ORG | Ground | ||
| B/15 | BLK/GRN | PCM Ground | ||
| B/16 | BLU/BLK | Ignition Voltage | ||
| B/17 | PPL/GRN | Serial Data Output | ||
| B/18 | Not Used | Not Used | ||
| B/19 | PNK | HO2S-1 Heater | ||
| B/20 | Not Used | Not Used | ||
| B/21 | Not Used | Not Used | ||
| B/22 | Not Used | Not Used | ||
| B/23 | PPL/YEL | MIL Control | ||
| B/24 | GRN/RED | Fuel Injector No. 2 Control | ||
| B/25 | GRN/YEL | EVAP Canister Purge Valve Control | ||
| B/26 | WHT/BLK | Fuel Injector No. 4 Control | ||
| C/1 | Not Used | Not Used | ||
| C/2 | BLK/YEL | Starter Signal | ||
| C/3 | WHT | CMP Sensor Input | ||
| C/4 | YEL | VSS Input | ||
| C/5 | YEL/BLK | A/C ON Signal | ||
| C/6 | BLU/YEL | Diagnostic Request Signal | ||
| C/7 | Not Used | Not Used | ||
| C/8 | RED/BLU | HO2S-1 Signal | ||
| C/9 | GRY/BLK | MAF Sensor Input | ||
| C/10 | GRY/RED | Reference Voltage | ||
| C/11 | BRN | Sensor Ground | ||
| C/12 | Not Used | Not Used | ||
| C/13 | GRN/RED | Brake Signal | ||
| C/14 | PNK/GRN | O/D Cut Signal | ||
| C/15 | BLU/WHT | CTP Switch Signal | ||
| C/16 | BLU/ORG | Power Steering Pressure Signal | ||
| C/17 | PNK/WHT | ABS Idle-Up Signal | ||
| C/18 | BLU/RED | Test Switch Signal | ||
| C/19 | RED/BLK | IAT Sensor Input | ||
| C/20 | GRY | TP Sensor Input | ||
| C/21 | RED/YEL | ECT Sensor Input | ||
| C/22 | Not Used | Not Used | ||
| D/1 | YEL | HO2S-2 Signal | ||
| D/2 | BRN/YEL | MAP Sensor Input | ||
| D/3 | YEL/RED | Fuel Level Input | ||
| D/4 | YEL/RED | Fuel Gauge Ground | ||
| D/5 | GRN/WHT | EVAP Canister Vent Valve Control | ||
| D/6 | PNK/WHT | HO2S-2 Heater | ||
| D/7 | BRN/WHT | Fuel Tank Pressure Input | ||
| D/8 | ORG/BLK | Ignition Reference High (CKP Sensor) | ||
| D/9 | WHT/BLU | Ignition Reference Low (CKP Sensor) | ||
| D/10 | Not Used | Not Used | ||
| D/11 | GRN/RED | EGR By-Pass Valve Control | ||
| D/12 | GRN/BLU | EVAP Tank Pressure Control Solenoid Vacuum Valve Control | ||
|
||||
PCM CIRCUITS (1.8L) (1)
| Connector/Terminal No. | Wire Color | Function | ||
|---|---|---|---|---|
| A/1 | PUR/BLU | Cruise Control Module (Throttle Opening) | ||
| A/2 | BRN/WHT | Tachometer | ||
| A/3 | PUR/WHT | POWER Light | ||
| A/4 | VIO/YEL | MIL | ||
| A/5 | RED | R Position Signal | ||
| A/6 | RED/YEL | Lighting Switch | ||
| A/7 | BLK/ORG | Ground | ||
| A/8 | BLU/BLK | Power | ||
| A/9 | Not Used | Not Used | ||
| A/10 | BLU | Main Relay | ||
| A/11 | WHT/BLK | OD/OFF Lamp | ||
| A/12 | PUR | Fuel Pump Relay | ||
| A/13 | WHT | Backup Power | ||
| A/14 | ORG/GRN | O/D Cut Switch | ||
| A/15 | BLU/GRN | Electrical Load Signal Diode | ||
| A/16 | BLU/RED | Ignition Timing Switch Terminal | ||
| A/17 | GRN/BLU | D Position Signal | ||
| A/18 | ORG/WHT | "4WD Low" Switch | ||
| A/19 | GRN/ORG | 2 Position Signal | ||
| A/20 | LT GRN/BLK | No. 2 Ignition Coil | ||
| A/21 | LT GRN/WHT | No. 3 Ignition Coil | ||
| A/22 | LT GRN/YEL | No. 4 Ignition Coil | ||
| A/23 | BLU/BLK | Power | ||
| A/24 | VIO | Duty Output Terminal | ||
| A/25 | VIO/GRN | Data Link Connector | ||
| A/26 | BLK/BLU | Ground | ||
| A/27 | YEL | VSS | ||
| A/28 | ORG | P/N Position Switch | ||
| A/29 | YEL/BLK | A/C Amplifier | ||
| A/30 | BLU/YEL | Diagnostic Switch Terminal | ||
| A/31 | GRN/WHT | Brake Switch | ||
| A/32 | Not Used | Not Used | ||
| A/33 | ORG/BLU | N Position Signal | ||
| A/34 | LT GRN | No. 1 Ignition Coil | ||
| A/35 | BLK/BLU | Ground | ||
| B/1 | Not Used | Not Used | ||
| B/2 | BLU | Ground | ||
| B/3 | PUR/GRN | Cruise Control Module | ||
| B/4 | Not Used | Not Used | ||
| B/5 | PUR/WHT | HO2S-2 Heater | ||
| B/6 | Not Used | Not Used | ||
| B/7 | PUR | MAP Sensor | ||
| B/8 | YEL/RED | Fuel Level Sensor | ||
| B/9 | WHT | CKP Positive | ||
| B/10 | Not Used | Not Used | ||
| B/11 | RED | HO2S-2 Signal | ||
| B/12 | Not Used | Not Used | ||
| B/13 | Not Used | Not Used | ||
| B/14 | Not Used | Not Used | ||
| B/15 | Not Used | Not Used | ||
| B/16 | GRN/WHT | EVAP Canister Air Valve | ||
| B/17 | Not Used | Not Used | ||
| B/18 | Not Used | Not Used | ||
| B/19 | ORG | CKP Negative | ||
| B/20 | BRN/RED | Fuel Tank Pressure Sensor | ||
| B/21 | Not Used | Not Used | ||
| B/22 | Not Used | Not Used | ||
| B/23 | Not Used | Not Used | ||
| B/24 | Not Used | Not Used | ||
| B/25 | BRN/YEL | EVAP Diagnostic Valve | ||
| B/26 | GRN/BLU | Fuel Tank Pressure Control Solenoid Vacuum Valve | ||
| C/1 | GRN/RED | Shift Solenoid No. 2 | ||
| C/2 | GRN/YEL | TCC Solenoid | ||
| C/3 | WHT | VSS Positive (A/T) | ||
| C/4 | ORG | VSS Negative (A/T) | ||
| C/5 | Not Used | Not Used | ||
| C/6 | GRN | Shift Solenoid No. 1 | ||
| C/7 | GRN/BLU | L Position Signal | ||
| C/8 | Not Used | Not Used | ||
| C/9 | Not Used | Not Used | ||
| C/10 | Not Used | Not Used | ||
| C/11 | Not Used | Not Used | ||
| C/12 | Not Used | Not Used | ||
| C/13 | Not Used | Not Used | ||
| C/14 | Not Used | Not Used | ||
| C/15 | Not Used | Not Used | ||
| C/16 | Not Used | Not Used | ||
| C/17 | Not Used | Not Used | ||
| C/18 | Not Used | Not Used | ||
| C/19 | Not Used | Not Used | ||
| C/20 | Not Used | Not Used | ||
| D/1 | GRY/RED | No. 3 Injector | ||
| D/2 | GRY/WHT | No. 4 Injector | ||
| D/3 | LT GRN/WHT | EGR Stepper Motor Coil-1 | ||
| D/4 | RED/BLU | HO2S-1 Signal | ||
| D/5 | BLK/YEL | Engine Start Switch | ||
| D/6 | LT GRN/YEL | EVAP Canister Purge | ||
| D/7 | BLK/WHT | Ignition Switch | ||
| D/8 | GRY/BLK | No. 2 Injector | ||
| D/9 | BLK/GRN | Ground | ||
| D/10 | YEL/BLU | CMP Reference Signal | ||
| D/11 | Not Used | Not Used | ||
| D/12 | RED/YEL | ECT | ||
| D/13 | LT GRN/BLK | EGR Stepper Motor Coil-2 | ||
| D/14 | LT GRN/YEL | EGR Stepper Motor Coil-4 | ||
| D/15 | LT GRN/RED | EGR Stepper Motor Coil-4 | ||
| D/16 | LT BLU | IAT | ||
| D/17 | BLU/ORG | PSP | ||
| D/18 | GRY/RED | Power | ||
| D/19 | PUR | HO2S-1 Heater | ||
| D/20 | GRY | No. 1 Injector | ||
| D/21 | BLK/GRN | Ground | ||
| D/22 | YEL/GRN | CMP Position Signal | ||
| D/23 | Not Used | Not Used | ||
| D/24 | GRY/BLK | MAF | ||
| D/25 | GRY | TPS | ||
| D/26 | GRY/YEL | Sensor Ground | ||
| D/27 | GRY/YEL | Sensor Ground | ||
| D/28 | LT GRN/BLK | IAC Valve | ||
|
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