Engine Controls Connector End Views
WARNING: This page is about a different car, the 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
Crankshaft Position (CKP) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PU | 574 | Low Reference |
| 2 | YE | 573 | CKP Sensor Signal |
Engine Coolant Temperature (ECT) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | BK | 2761 | Low Reference |
| 2 | YE | 410 | ECT Sensor Signal |
Evaporative Emission (EVAP) Canister Purge Solenoid Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 439 | Ignition 1 Voltage |
| B | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
Evaporative Emission (EVAP) Canister Vent Solenoid Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 439 | Ignition 1 Voltage |
| B | WH | 1310 | EVAP Canister Vent Solenoid Control |
Fuel Injector 1 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | BK | 1744 | Fuel Injector 1 Control |
Fuel Injector 2 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | L-GN/BK | 1745 | Fuel Injector 2 Control |
Fuel Injector 3 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | PK/BK | 1746 | Fuel Injector 3 Control |
Fuel Injector 4 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 139 | Ignition 1 Voltage |
| B | L-BU/BK | 844 | Fuel Injector 4 Control |
Fuel Pump Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | PK/BK | 120 | Fuel Pump Supply Voltage |
| 2 | BK | 650 | Ground |
Fuel Tank Pressure (FTP) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | RD/PK | 469 | Low Reference |
| B | GY/RD | 890 | Fuel Tank Pressure Sensor Signal |
| C | BN/WH | 416 | 5-Volt Reference |
Heated Oxygen Sensor (HO2S) 1 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 1667 | HO2S Low Signal Sensor 1 |
| B | PU | 1666 | HO2S High Signal Sensor 1 |
| C | D-GN | 676 | HO2S Heater Low Control Sensor 1 |
| D | PK | 439 | Ignition 1 Voltage |
Heated Oxygen Sensor (HO2S) 2 Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 1669 | HO2S Low Signal Sensor 2 |
| B | PU/WH | 1668 | HO2S High Signal Sensor 2 |
| C | BK/WH | 1423 | HO2S Heater Low Control Sensor 2 |
| D | PK | 439 | Ignition 1 Voltage |
Idle Air Control (IAC) Valve Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN/BK | 444 | IAC Coil B Low Control |
| B | L-GN/WH | 1749 | IAC Coil B High Control |
| C | L-BU/BK | 1748 | IAC Coil A Low Control |
| D | L-BU/WH | 1747 | IAC Coil A High Control |
Ignition Control Module (ICM) Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 239 | Ignition 1 Voltage |
| B | WH | 423 | IC Timing Control |
| C-D | - | - | Not Used |
| E | BK/WH | 451 | Ground |
| F | BN/WH | 633 | CMP Sensor Signal |
| G | OG | 406 | IC Timing Control (B) |
| H-J | - | - | Not Used |
Intake Air Temperature (IAT) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN | 472 | IAT Sensor Signal |
| B | BK | 2760 | Low Reference |
Knock Sensor (KS) Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | D-BU | 496 | Knock Sensor Signal |
| B | GY | 1716 | Low Reference |
Manifold Absolute Pressure (MAP) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG/BK | 469 | Low Reference |
| B | L-GN | 432 | MAP Sensor Signal |
| C | GY | 2704 | 5-Volt Reference |
Stop Lamp Switch-Lower (K34) Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 339 | Ignition 1 Voltage |
| B | PU | 420 | Stop Lamp Switch Signal |
Stop Lamp Switch-Lower (w/o K34) Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | PK | 339 | Ignition 1 Voltage |
| B | PU | 420 | Stop Lamp Switch Signal |
| C-D | - | - | Not Used |
Throttle Position (TP) Sensor Connector End View
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 2701 | 5-Volt Reference |
| B | BK | 2752 | Low Reference |
| C | D-BU | 417 | TP Sensor Signal |