Powertrain Control Module (PCM) - C1
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Control Module (PCM) Connector End Views
Connector Part Information
|
Powertrain Control Module (PCM) - C1
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | BK/WH | 451 | Ground |
| 2 | L-GN | 1867 | 12-Volt Reference |
| 3 | PK/BK | 1746 | Fuel Injector 3 Control |
| 4 | L-GN/BK | 1745 | Fuel Injector 2 Control |
| 5-6 | - | - | Not Used |
| 7 | GY | 2705 | 5-Volt Reference |
| 8-10 | - | - | Not Used |
| 11 | L-BU | 1876 | Knock Sensor 2 Signal |
| 12 | D-BU/WH | 1869 | CKP Sensor Signal |
| 13 | - | - | Not Used |
| 14 | OG/BK | 1061 | UART Serial Data |
| 15 | D-BU/WH | 774 | UART Serial Data |
| 16-18 | - | - | Not Used |
| 19 | PK | 439 | Ignition 1 Voltage |
| 20 | OG | 440 | Battery Positive Voltage |
| 21 | YE/BK | 1868 | Low Reference |
| 22 | - | - | Not Used |
| 23 | BK | 470 | Low Reference |
| 24 | BK/WH | 451 | Ground (NC1/NC8) |
| 25 | TN | 1671 | HO2S Low Signal Bank 2 Sensor 2 (NC1/NC8) |
| 26 | TN | 1667 | HO2S Low Signal Bank 2 Sensor 1 |
| 27 | BK/WH | 451 | Ground (NC1/NC8) |
| 28 | TN/WH | 1669 | HO2S Low Signal Bank 1 Sensor 2 (NC1/NC8) |
| 29 | TN | 1664 | HO2S Low Signal Bank 1 Sensor 1 |
| 30 | L-GN | 1478 | Coolant Level Switch Signal |
| 31-32 | - | - | Not Used |
| 33 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal |
| 34-35 | - | - | Not Used |
| 36 | BK | 1744 | Fuel Injector 1 Control |
| 37 | YE/BK | 846 | Fuel Injector 6 Control |
| 38 | - | - | Not Used |
| 39 | YE/BK | 625 | Starter Enable Relay Control |
| 40 | BK/WH | 451 | Ground |
| 41-42 | - | - | Not Used |
| 43 | RD/BK | 877 | Fuel Injector 7 Control |
| 44 | L-BU/BK | 844 | Fuel Injector 4 Control |
| 45 | GY | 2700 | 5-Volt Reference |
| 46 | GY | 474 | 5-Volt Reference |
| 47 | - | - | Not Used |
| 48 | GY | 597 | 5-Volt Reference |
| 49-50 | - | - | Not Used |
| 51 | D-BU | 496 | Knock Sensor 1 Signal |
| 52-53 | - | - | Not Used |
| 54 | OG/BK | 469 | Low Reference |
| 55-56 | - | - | Not Used |
| 57 | OG | 440 | Battery Positive Voltage |
| 58 | D-GN | 1049 | Class 2 Serial Data |
| 59-60 | - | - | Not Used |
| 61 | PK/BK | 632 | Low Reference |
| 62 | - | - | Not Used |
| 63 | BK | 2755 | Low Reference |
| 64 | BK/WH | 451 | Ground |
| 65 | PU | 1670 | HO2S High Signal Bank 2 Sensor 2 (NC1/NC8) |
| 66 | PU | 1666 | HO2S High Signal Bank 2 Sensor 1 |
| 67 | BK/WH | 451 | Ground |
| 68 | PU/WH | 1668 | HO2S High Signal Bank 1 Sensor 2 (NC1/NC8) |
| 69 | PU/WH | 1665 | HO2S High Signal Bank 1 Sensor 1 |
| 70 | BN | 1174 | Oil Level Switch Signal |
| 71-72 | - | - | Not Used |
| 73 | BN/WH | 633 | CMP Sensor Signal |
| 74 | YE | 410 | ECT Sensor Signal |
| 75 | PK | 1020 | Ignition 0 Voltage |
| 76 | BK/WH | 845 | Fuel Injector 5 Control |
| 77 | D-BU/WH | 878 | Fuel Injector 8 Control |
| 78-79 | - | - | Not Used |
| 80 | BK | 407 | Low Reference |