Below, you'll find the powertrain control module (PCM) connector pin-out for the 1998 3.0L V6 Nissan Quest.
APPLIES TO: The PCM connector pinout applies only to the following vehicles:
- 3.0L V6 Nissan Quest: 1998.
- 3.0L V6 Mercury Villager: 1998.
WIRE COLOR LEGEND/ID:
- Connector Wire Color Legend (1993-1998 3.0L V6 Nissan Quest).
- How To Safely Probe The PCM Connector -Without Damaging It (1993-1998 3.0L V6 Nissan Quest).
| Nissan Quest PCM Connector Pinout | ||
|---|---|---|
| Pin | Wire Color | Description |
| 1 | BLU | Ignition Signal |
| 2 | WHT | Ignition Check |
| 3 | GRN/WHT | Tachometer |
| 4 | WHT/GRN | ECCS Relay (Self-Shutoff) |
| 5 | GRN/BLK | EVAP Canister Purge Volume Control Valve (California) |
| 6 | BLU | EVAP Canister Purge Volume Control Valve (California) |
| 7 | GRN/BLK | A/T Check Signal |
| 8 | BLU/RED | Fuel Pump Relay |
| 9 | BLU/BLK | Air Conditioner Pressure Switch |
| 10 | BLK | Ground (GND) |
| 11 | – | NOT USED |
| 12 | BLU/WHT | Data Link Connector (DLC) |
| 13 | BRN/WHT | Cooling Fan Relay (High) |
| 14 | BLU/ORG | Cooling Fan Relay (Low) |
| 15 | LT GRN | Air Conditioner Relay |
| 16 | GRN/WHT | EVAP Canister Purge Volume Control Valve (California) |
| 17 | RED/GRN | EVAP Canister Purge Volume Control Valve (California) |
| 18 | PPL | Malfunction Indicator Lamp |
| 19 | BLK | Ground (GND) |
| 20 | BLU/BLK | Start Signal |
| 21 | WHT/RED | Air Conditioner Switch |
| 22 | GRN/BLK | A/T Control Unit (Park/Neutral Position) |
| 23 | RED | Throttle Position Sensor |
| 24 | GRN/WHT | A/T Signal No. 1 |
| 25 | PNK | Power Steering Oil Pressure Switch |
| 26 | GRN/YEL | Vehicle Speed Sensor |
| 27 | BRN/YEL | Throttle Position Switch |
| 28 | YEL/GRN | Intake Air Temperature Sensor |
| 29 | WHT | A/T Signal No. 2 |
| 30 | GRN/YEL | A/T Signal No. 3 |
| 31 | – | NOT USED |
| 32 | – | NOT USED |
| 33 | RED/GRN | Throttle Position Sensor Signal |
| 34 | – | NOT USED |
| 35 | – | NOT USED |
| 36 | – | NOT USED |
| 37 | – | NOT USED |
| 38 | BLU/YEL | Ignition Switch |
| 39 | BLK/RED | Ground (GND) |
| 40 | GRN/BLK | Camshaft Position Sensor (Reference Signal) |
| 41 | GRN/YEL | Camshaft Position Sensor (Position Signal) |
| 42 | – | NOT USED |
| 43 | BLK/RED | Ground (GND) |
| 44 | GRN/BLK | Camshaft Position Sensor (Reference Signal) |
| 45 | PNK | Absolute Pressure Sensor Signal (California) |
| 46 | LT GRN | Front Heated Oxygen Sensor |
| 47 | WHT | Mass Air Flow Sensor |
| 48 | BLK | Mass Air Flow Sensor Ground |
| 49 | BRN | Throttle Position Sensor Power Supply |
| 50 | BLK/YEL | Sensors Ground |
| 51 | LT GRN/RED | Engine Coolant Temperature Sensor |
| 52 | WHT | Rear Heated Oxygen Sensor |
| 53 | LT GRN | Crankshaft Position Sensor (OBD) |
| 54 | WHT | Knock Sensor |
| 55 | LT BLU | IACV–AAC Valve |
| 56 | BLK/WHT | Power Supply Input |
| 57 | – | NOT USED |
| 58 | YEL/GRN | Data Link Connector for GST |
| 59 | PPL | MAP/BARO Switch Solenoid (California) |
| 60 | – | NOT USED |
| 61 | BLK/WHT | Power Supply Input |
| 62 | WHT/PPL | EGR Temperature Sensor |
| 63 | RED/YEL | Fuel Temp Sensor Input |
| 64 | YEL/RED | Data Link Connector for CONSULT |
| 65 | YEL/BLK | Data Link Connector for CONSULT |
| 66 | – | NOT USED |
| 67 | RED | EVAP Control System Pressure Sensor Signal Input |
| 68 | YEL/BLU | Data Link Connector for CONSULT |
| 69 | – | NOT USED |
| 70 | YEL | Power Supply (Back-up) |
| Nissan Quest PCM Connector Pinout | ||
|---|---|---|
| Pin | Wire Color | Description |
| 101 | – | NOT USED |
| 102 | GRN/ORG | Injector No. 1 |
| 103 | GRY | EGR Valve & EVAP Canister Purge Control Solenoid Valve |
| 104 | GRN/RED | Injector No. 3 |
| 105 | RED/WHT | EVAP Canister Purge Control Solenoid (California) |
| 106 | BLK | Ground (GND) |
| 107 | GRN | Injector No. 2 |
| 108 | LT GRN/BLK | EVAP Canister Vent Control Solenoid (California) |
| 109 | YEL/PPL | Injector No. 4 |
| 110 | – | NOT USED |
| 111 | YEL/GRN | Injector No. 5 |
| 112 | BLK | Ground (GND) |
| 113 | BLK/WHT | Power Supply Input |
| 114 | GRY/BLU | Injector No. 6 |
| 115 | BLK | Front Heated Oxygen Sensor Heater |
| 116 | YEL | Rear Heated Oxygen Sensor Heater |
| 117 | BLU/GRN | EVAP Vacuum Cut Valve By-Pass Solenoid (California) |
| 118 | BLK | Ground (GND) |
WIRE COLOR LEGEND: You can find the wire color legend here: Connector Wire Color Legend (1993-1998 3.0L V6 Nissan Quest).
Relate PCM Connector Pinouts
- PCM Connector Pin Out Chart (1993 3.0L V6 Nissan Quest).
- PCM Connector Pin Out Chart (1994-1995 3.0L V6 Nissan Quest).
- PCM Connector Pin Out Chart (1996 3.0L V6 Nissan Quest).
- PCM Connector Pin Out Chart (1997 3.0L V6 Nissan Quest).
Disclaimer
I've made every effort to double and triple check the above info (and in the next couple of pages) and I've used the best sources to compile it but nothing in life is perfect. I don't have a staff of proof readers or editors, I'm just a little guy typing this stuff up in my spare time to help and give back to the Do-It-Yourself community. So without further ado, here's my disclaimer:
© copyright Abraham Torres-Arredondo: This information is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
If this info saved the day, buy me a beer!
