Powertrain Control Module (PCM) C2
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. 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
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Terminal Part Information
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Powertrain Control Module (PCM) C2
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | BN | 1456 | EGR Valve Position Signal |
| 2 | TN | 800 | UART Serial Data (Primary) |
| 3 | OG/BK | 1061 | UART Serial Data (Secondary) |
| 4 | PK/BK | 1746 | Fuel Injector 3 Control |
| 5 | TN | 1744 | Fuel Injector 1 Control |
| 6 | L-GN/BK | 1745 | Fuel Injector 2 Control |
| 7 | TN/WH | 845 | Fuel Injector 5 Control |
| 8 | TN | 2753 | Low Reference |
| 9 | YE/BK | 846 | Fuel Injector 6 Control |
| 10 | L-BU/BK | 844 | Fuel Injector 4 Control |
| 11 | OG/WH | 2122 | IC 2 Control |
| 12 | L-BU | 5038 | HO2S Heater Low Control - Sensor 1 |
| 13 | OG | 1676 | EGR Solenoid High Control |
| 14 | - | - | Not Used |
| 15 | YE/BK | 1868 | Low Reference |
| 16 | GY | 435 | EGR Solenoid Low Control |
| 17 | - | - | Not Used |
| 18 | L-GN | 432 | MAP Sensor Signal |
| 19-20 | - | - | Not Used |
| 21 | OG/WH | 812 | 12-Volt Reference |
| 22 | L-GN | 1867 | 12-Volt Reference |
| 23-25 | - | - | Not Used |
| 26 | BN/WH | 633 | CMP Sensor Signal |
| 27 | L-BU/WH | 1800 | CKP Sensor Signal |
| 28-29 | - | - | Not Used |
| 30 | OG/BK | 469 | Low Reference |
| 31 | - | - | Not Used |
| 32 | TN | 407 | Low Reference |
| 33 | GY | 2702 | 5-Volt Reference |
| 34 | GY | 2704 | 5-Volt Reference |
| 35 | - | - | Not Used |
| 36 | GY | 2303 | Low Reference |
| 37 | YE | 2174 | Low Reference |
| 38 | D-BU | 496 | Knock Sensor 1 Signal |
| 39 | BARE | 1251 | Ground |
| 40 | GY | 1716 | Low Reference |
| 41 | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
| 42-44 | - | - | Not Used |
| 45 | GY | 23 | Generator Field Duty Cycle Signal |
| 46 | - | - | Not Used |
| 47 | PU | 1664 | HO2S Low Signal - Sensor 1 |
| 48 | PU/WH | 1665 | HO2S High Signal - Sensor 1 |
| 49-52 | - | - | Not Used |
| 53 | OG | 225 | Generator Turn On Signal |
| 54 | L-BU | 1876 | Knock Sensor 2 Signal |
| 55 | YE | 410 | ECT Sensor Signal |
| 56 | BARE | 1251 | Ground |
| 57 | TN/BK | 231 | Oil Pressure Switch Signal |
| 58-60 | - | - | Not Used |
| 61 | PU | 2121 | IC 1 Control |
| 62 | - | - | Not Used |
| 63 | L-BU | 2123 | IC 3 Control |
| 64-72 | - | - | Not Used |
| 73 | BK/WH | 451 | Ground |