K71 Transmission Control Module (MW7)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 GMC Sierra 3500 HD, 2016 GMC Sierra 2500 HD, 2016 GMC Sierra 1500, 2016 Chevrolet Silverado 3500 HD, and 2016 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13579769 | J-35616-35 (VT) | J-38125-11A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.75 | D-BU | 6401 | Clutch B Control | I | - |
| 3 - 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.5 0.75 |
YE/L-GN YE/L-GN |
4170 4170 |
Transmission Position Sensor B 9 Volt Reference | I | - - |
| 8 | 0.75 | YE/D-BU | 4171 | Transmission Position Sensor A 9 Volt Reference | I | - |
| 9 | 0.75 | WH/BN | 1226 | Transmission Fluid Pressure Switch Signal Bit 3 | I | - |
| 10 | 0.75 | L-GN/BK | 2529 | Transmission Fluid Pressure Switch Signal Bit 4 | I | - |
| 11 - 13 | - | - | - | Not Occupied | - | - |
| 14 | 0.5 0.75 |
GY/D-BU GY/D-BU |
6358 6358 |
Output Speed Signal | I | - - |
| 15 | 0.75 | L-GN/YE | 6353 | Input Speed Signal | I | - |
| 16 | - | - | - | Not Occupied | - | - |
| 17 | 0.75 | WH | 4508 | Transmission Clutch G Control | I | - |
| 18 | 0.75 | BN | 6400 | Clutch A Control | I | - |
| 19 | 0.75 | GY | 6402 | Clutch C Control | I | - |
| 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.75 | WH/BN | 2527 | Shift Solenoid Control (5) | I | - |
| 22 | - | - | - | Not Occupied | - | - |
| 23 | 0.75 | WH/L-GN | 1222 | 1 Shift Solenoid Valve Control | I | - |
| 24 | 0.75 | YE/BK | 1223 | 2 Shift Solenoid Valve Control | I | - |
| 25 | - | - | - | Not Occupied | - | - |
| 26 | 0.5 | WH/BK | 5983 | PRNDL C Signal | I | - |
| 27 | 0.5 | VT/WH | 5981 | PRNDL A Signal | I | - |
| 28 | 0.75 | BK/BN | 586 | Transmission Oil Temperature Sensor Low Reference | I | - |
| 29 - 32 | - | - | - | Not Occupied | - | - |
| 33 | 0.75 | L-GN/GY | 6387 | Transmission High Side Driver 1 Signal Driver | I | - |
| 34 | - | - | - | Not Occupied | - | - |
| 35 | 0.5 | VT/BK | 2139 | Run/Crank Ignition 1 Voltage | I | - |
| 36 | 0.75 | L-GN/VT | 1225 | Transmission Fluid Pressure Switch Signal Bit 2 | I | - |
| 37 | 0.5 | D-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | I | - |
| 38 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | I | - |
| 39 - 48 | - | - | - | Not Occupied | - | - |
| 49 | 0.75 | GY/BN | 6388 | Transmission High Side Driver 2 Signal | I | - |
| 50 | - | - | - | Not Occupied | - | - |
| 51 | 0.5 | VT/YE | 5985 | Accessory Wakeup Serial Data | I | - |
| 52 | 0.75 | PU/GY | 1224 | Transmission Fluid Pressure Switch Signal Bit 1 | I | - |
| 53 | 0.5 | D-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | I | - |
| 54 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | I | - |
| 55 | 0.5 | GY/WH | 4168 | PRNDL P Signal | I | - |
| 56 - 57 | - | - | - | Not Occupied | - | - |
| 58 | 0.5 | GY/BN | 5982 | PRNDL B Signal | I | - |
| 59 - 62 | - | - | - | Not Occupied | - | - |
| 63 | 0.75 | BN/WH | 585 | Transmission Oil Temperature Sensor Signal | I | - |
| 64 | - | - | - | Not Occupied | - | - |
| 65 | 0.75 | BK/WH | 451 | Signal Ground | I | - |
| 66 | 0.75 | RD/L-GN | 1840 | Battery Positive Voltage | I | - |