K71 Transmission Control Module
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban 3500 HD, and 2018 Chevrolet Suburban. 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 | 13575812 | J-35616-64B (LT BU) | J-38125-213 | Not Available | Not Available | Not Available | Not Available |
| II | 13576375 | J-35616-35 (VT) | J-38125-12A | 1326030-8 | Lear 17 | A | 4 |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 | WH/BU | 4507 | Transmission Clutch H Control | I | - |
| 2 | 0.5 | BU | 6401 | Clutch B Control | I | - |
| 3 | 0.5 | GY/GN | 6403 | Clutch D Control | I | - |
| 4 | 0.5 | VT | 4509 | Transmission Clutch F Control | I | - |
| 5 - 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.5 | YE/GN | 4170 | Transmission Position Sensor B 9V Reference | I | - |
| 8 | 0.5 | YE/BU | 4171 | Transmission Position Sensor A 9V Reference | I | - |
| 9 - 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | YE/GN | 1147 | Transmission Shift Inhibit Signal | I | - |
| 12 | 0.5 | GN/YE | 6353 | Input Speed Signal | I | - |
| 13 | 0.5 0.5 |
GN/VT BU/WH |
4510 4174 |
Transmission Intermediate Speed Signal Transmission Speed Input Signal High |
I I |
M5U MF6 |
| 14 | 0.5 | GY/BU | 6358 | Output Speed Signal | I | - |
| 15 | 0.5 0.5 |
GN/YE GN/VT |
6353 4510 |
Input Speed Signal Transmission Intermediate Speed Signal |
I I |
M5U MF6 |
| 16 | - | - | - | Not Occupied | - | - |
| 17 | 0.5 | WH | 4508 | Transmission Clutch G Control | I | - |
| 18 | 0.5 | BN | 6400 | Clutch A Control | I | - |
| 19 | 0.5 | GY | 6402 | Clutch C Control | I | - |
| 20 | 0.5 | YE/BN | 6404 | Clutch E Control | I | - |
| 21 | 0.5 | GN/WH | 6380 | TCC On/Off Solenoid A Control | I | - |
| 22 | 0.5 | YE/BN | 6210 | TCC On/Off Solenoid B Control | I | - |
| 23 - 24 | - | - | - | Not Occupied | - | - |
| 25 | 0.5 | BK/GY | 3927 | IMS Mode Switch Low Reference | I | - |
| 26 - 27 | - | - | - | Not Occupied | - | - |
| 28 | 0.5 | BK/BN | 586 | Transmission Oil Temperature Sensor Low Reference | I | - |
| 29 - 32 | - | - | - | Not Occupied | - | - |
| 33 | 0.5 | 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 | - | - | - | Not Occupied | - | - |
| 37 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 38 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 39 - 46 | - | - | - | Not Occupied | - | - |
| 47 | 0.5 | GY/YE | 4169 | PRNDL S Signal | I | - |
| 48 | - | - | - | Not Occupied | - | - |
| 49 | 0.5 | 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 | - | - | - | Not Occupied | - | - |
| 53 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 54 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 55 - 58 | - | - | - | Not Occupied | - | - |
| 59 | 0.5 | GY/WH | 4168 | PRNDL P Signal | I | - |
| 60 | 0.5 | WH/BK | 5983 | PRNDL C Signal | I | - |
| 61 | 0.5 | GY/BN | 5982 | PRNDL B Signal | I | - |
| 62 | 0.5 | VT/WH | 5981 | PRNDL A Signal | I | - |
| 63 | 0.5 | BN/WH | 585 | Transmission Oil Temperature Sensor Signal | I | - |
| 64 | 0.5 | GN/YE | 5724 | Ignition Mode Switch Mode Control | I | - |
| 65 | 1.5 | BK/WH | 451 | Signal Ground | II | - |
| 66 | 1.5 | RD/GN | 1840 | Battery Positive Voltage | II | - |