Engine Control Module (ECM) C1
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Engine Control Module (ECM) C1 Connector Parts Information
Connector Part Information
|
Engine Control Module (ECM) C1 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | PU | 420 | Cruise/Brake Switch Signal |
| 2 | RD/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
| 3 | BK | 2751 | Low Reference |
| 4-9 | - | - | Not Used |
| 10 | TN | 2501 | CAN Low |
| 11 | TN/WH | 2500 | CAN High |
| 12 | - | - | Not Used |
| 13 | D-GN | 335 | High Speed Cooling Fan Relay Control |
| 14 | - | - | Not Used |
| 15 | TN/BK | 231 | Engine Oil Pressure Switch Signal |
| 16-17 | - | - | Not Used |
| 18 | PU/WH | 821 | VSS Signal (M/T) |
| 19 | PK | 639 | Ignition 1 Voltage |
| 20 | OG | 1440 | Battery Positive Voltage |
| 21 | PU | 1272 | 5-Volt Reference - A |
| 22 | GY | 2700 | 5-Volt Reference - A |
| 23 | L-BU | 20 | Stop Lamp Switch Signal |
| 24-28 | - | - | Not Used |
| 29 | D-GN/WH | 465 | Fuel Pump Relay Control |
| 30 | BN | 5069 | Main Relay Control |
| 31 | WH/BK | 1164 | 5-Volt Reference - B |
| 32-48 | - | - | Not Used |
| 49 | D-BU | 1161 | APP Sensor 1 Signal |
| 50 | GY | 397 | Cruise On/Off Switch Signal (K34) |
| 51 | D-BU | 84 | Cruise Set/Coast Switch Signal (K34) |
| 52 | - | - | Not Used |
| 53 | BN | 1271 | Low Reference |
| 54 | GY/BK | 87 | Cruise Resume/Accel Switch Signal (K34) |
| 55 | - | - | Not Used |
| 56 | D-GN | 459 | Low Reference |
| 57 | D-BU | 473 | Low Speed Cooling Fan Relay Control |
| 58 | - | - | Not Used |
| 59 | BN/WH | 2960 | Keyword Serial Data |
| 60 | - | - | Not Used |
| 61 | L-BU | 1162 | APP Sensor 2 Signal |
| 62-63 | - | - | Not Used |
| 64 | TN | 1274 | Low Reference |