The following diagram and pinout reference should help you work out what does what. Handy if your making a field harness or installing a programmable ECU. I’ve numbered and colour coded the pins in figure 1 for easy matching against the pinout table below.
Figure 1:
Pinout Table
| Pin | Wire | Description |
|---|---|---|
| 101 | W/G | Fuel Injector # 1 |
| 102 | ||
| 103 | G/B | Fuel Injector # 3 |
| 104 | ||
| 105 | R/L | Intake Valve Timing Control Solenoid Valve |
| 106 | B/P | Fuel Pump Relay |
| 107 | B | ECU Ground |
| 108 | B | ECU Ground |
| 109 | W | ECU Backup Power |
| 110 | L/R | Fuel Injector # 2 |
| 111 | B/R | Front Heated Oxygen Sensor Heater |
| 112 | L/B | Fuel Injector # 4 |
| 113 | SB | IACV, AAC (Auxiliary Air Control) |
| 114 | ||
| 115 | O/B | Wastegate Valve Control Solenoid Valve |
| 116 | B | ECU Ground |
| 1 | R/W | Ignition Signal # 1 |
| 2 | L/O | Tachometer |
| 3 | Br/R | Ignition Signal # 2 |
| 4 | R/B | ECU Relay |
| 5 | R/G | Ignition Signal # 3 |
| 6 | B | ECU Ground |
| 7 | Br/Y | Data Link Connector |
| 8 | ? | NATS |
| 9 | P/B | Cooling Fan Relay (Low) |
| 10 | L/G | Cooling Fan Relay (High) |
| 11 | G | Air Conditioner Relay |
| 12 | Pu/W | Automatic Transmission Signal # 3 |
| 13 | B | ECU Ground |
| 14 | ||
| 15 | SB | Data Link Connector |
| 16 | L | Mass Air Flow Sensor |
| 17 | P | Mass Air Flow Sensor Ground |
| 18 | P/B | Engine Coolant Temperature Sensor |
| 19 | W | Front Heated Oxygen Sensor |
| 20 | R | Throttle Position Sensor |
| 21 | Gy | TPS Ground |
| 22 | ||
| 23 | G/R | Data Link Connector |
| 24 | O | Malfunction Indicator Lamp |
| 25 | R/L | Ignition Signal # 4 |
| 26 | ||
| 27 | W | Knock Sensor |
| 28 | R/Y | Throttle Posion Sensor Signal Output (A/T) |
| 29 | ||
| 30 | B/Y | Camshaft Position Sensor (Position Signal) |
| 31 | LG | Camshaft Position Sensor (Reference Signal) |
| 32 | W/Pu | Vehicle Speed Sensor |
| 33 | G/R | Electrical Load Signal (Headlamp and Rear Defogger – Pu A/T) |
| 34 | O/L | Start Signal |
| 35 | G/O | Park/ Neutral Position Switch (R/G A/T) |
| 36 | B/R | Ignition Switch |
| 37 | Lg/R | Sensor’s Power Supply (TPS) |
| 38 | B/W | ECU Power |
| 39 | B | ECU Ground |
| 40 | ||
| 41 | L/B | Air Conditioner Switch (Dual Pressure Switch) |
| 42 | ||
| 43 | Pu/W | Power Steering Oil Pressure Switch |
| 44 | L/W | Automatic Transmission Signal # 2 |
| 45 | L/O | Automatic Transmission Signal # 1 |
| 46 | W | ECU Backup Power |
| 47 | B/W | ECU Power |
| 48 | B | ECU Ground |
Links
Acknowledgements
The source for this information came from a spreadsheet I came across a while ago, I have checked the information here to the best of my ability against various sources on the internet. As a result I cannot guarantee that the information above is indisputable. The author of the original spreadsheet is unknown.
