Powertrain Control Module (PCM) C3
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) C3
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1-3 | - | - | Not Used |
| 4 | TN/WH | 1669 | HO2S Low Signal - Sensor 2 |
| 5 | YE/BK | 1227 | TFT Sensor Signal |
| 6 | YE | 492 | MAF Sensor Signal |
| 7 | - | - | Not Used |
| 8 | TN/WH | 1423 | HO2S Heater Low Control - Sensor 2 |
| 9-10 | - | - | Not Used |
| 11 | OG/BK | 1230 | AT ISS High Signal |
| 12 | YE | 400 | VSS High Signal |
| 13-14 | - | - | Not Used |
| 15 | GY | 773 | Transmission Range Switch Signal 3 |
| 16-18 | - | - | Not Used |
| 19 | PU/WH | 1668 | HO2S High Signal - Sensor 2 |
| 20 | TN/BK | 464 | Delivered Torque Signal |
| 21 | - | - | Not Used |
| 22 | YE | 772 | Transmission Range Switch Signal B |
| 23 | WH | 776 | Transmission Range Switch Signal P |
| 24 | WH | 1804 | TCC Release Switch Signal |
| 25 | - | - | Not Used |
| 26 | TN/BK | 472 | IAT Sensor Signal |
| 27-32 | - | - | Not Used |
| 33 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control |
| 34 | TN/WH | 771 | Transmission Range Switch Signal A |
| 35-36 | - | - | Not Used |
| 37 | L-BU | 1296 | Axle Actuator - Control (F46) |
| 38 | - | - | Not Used |
| 39 | BN | 418 | TCC PWM Solenoid Valve Control |
| 40 | OG/BK | 463 | Requested Torque Signal |
| 41-43 | - | - | Not Used |
| 44 | PU | 401 | VSS Low Signal |
| 45 | - | - | Not Used |
| 46 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control |
| 47 | OG/BK | 1228 | PC Solenoid Valve High Control (Sol. A) |
| 48 | TN | 452 | Low Reference |
| 49 | D-BU/WH | 1231 | AT ISS Low Signal |
| 50 | TN | 2760 | Low Reference |
| 51 | L-BU/WH | 1229 | PC Solenoid Valve Low Control (Sol. A) |
| 52-56 | - | - | Not Used |