K71 Transmission Control Module (M3H/M3U)
WARNING: This page is about a different car, the 2021 GMC Terrain and 2021 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 19354746 | J-35616-64B (LT BU) | J-38125-215A |
| II | Pending | J-35616-35 (VT) | J-38125-11A |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.5 0.5 |
WH / BU WH / BU |
4507 4507 |
Transmission Clutch H Control Transmission Clutch H Control |
I I |
(M3H/M3U) M3D |
| 2 | 0.5 0.5 |
BU BU |
6401 6401 |
Clutch Solenoid Valve B Control Clutch Solenoid Valve B Control |
I I |
(M3H/M3U) M3D |
| 3 | 0.5 0.5 |
GY / GN GY / GN |
6403 6403 |
Clutch Solenoid Valve D Control Clutch Solenoid Valve D Control |
I I |
(M3H/M3U) M3D |
| 4 | 0.5 0.5 |
VT VT |
4509 4509 |
Transmission Clutch F Control Transmission Clutch F Control |
I I |
(M3H/M3U) M3D |
| 5 - 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.5 0.5 |
YE / GN YE / GN |
4170 4170 |
Transmission Output Shaft Speed Sensor Circuit 9V Reference Transmission Output Shaft Speed Sensor Circuit 9V Reference |
I I |
(M3H/M3U) M3D |
| 8 | 0.5 0.5 |
YE / BU YE / BU |
4171 4171 |
Transmission Input Shaft Speed Sensor Circuit 9V Reference Transmission Input Shaft Speed Sensor Circuit 9V Reference |
I I |
(M3H/M3U) M3D |
| 9 - 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.5 0.5 |
GN / VT GN / VT |
4510 4510 |
Transmission Intermediate Speed Signal Transmission Intermediate Speed Signal |
I I |
(M3H/M3U) M3D |
| 14 | 0.5 0.5 |
GY / BU GY / BU |
6358 6358 |
Output Speed Signal Output Speed Signal |
I I |
(M3H/M3U) M3D |
| 15 | 0.5 0.5 |
GN / YE GN / YE |
6353 6353 |
Input Speed Signal Input Speed Signal |
I I |
(M3H/M3U) M3D |
| 16 | - | - | - | Not Occupied | - | - |
| 17 | 0.5 0.5 |
WH WH |
4508 4508 |
Transmission Clutch G Control Transmission Clutch G Control |
I I |
(M3H/M3U) M3D |
| 18 | 0.5 0.5 |
BN BN |
6400 6400 |
Clutch Solenoid Valve A Control Clutch Solenoid Valve A Control |
I I |
(M3H/M3U) M3D |
| 19 | 0.5 0.5 |
GY GY |
6402 6402 |
Clutch Solenoid Valve C Control Clutch Solenoid Valve C Control |
I I |
(M3H/M3U) M3D |
| 20 | 0.5 0.5 |
YE / BN YE / BN |
6404 6404 |
Clutch Solenoid Valve E Control Clutch Solenoid Valve E Control |
I I |
(M3H/M3U) M3D |
| 21 | 0.5 0.5 |
GY / BK GY / BK |
5501 5501 |
TCC/Clutch Select Solenoid Valve Control TCC/Clutch Select Solenoid Valve Control |
I I |
(M3H/M3U) M3D |
| 22 | 0.5 | VT / BK | 7553 | Park Lock Solenoid Actuator Control | I | (M3H/M3U) |
| 23 | 0.5 0.5 |
WH WH |
1971 1971 |
Transmission Oil Level Sensor Signal Transmission Oil Level Sensor Signal |
I I |
(M3H/M3U) M3D |
| 24 | 0.5 0.5 |
WH / GY WH / GY |
4578 4578 |
Surge Accumulator Solenoid Valve Low Side Control Surge Accumulator Solenoid Valve Low Side Control |
I I |
KL9+LYX+(M3H/M3U) KL9+M3D |
| 25 - 27 | - | - | - | Not Occupied | - | - |
| 28 | 0.5 0.5 |
BK / BN BK / BN |
586 586 |
Transmission Fluid Temperature Sensor Low Reference Transmission Fluid Temperature Sensor Low Reference |
I I |
(M3H/M3U) M3D |
| 29 - 30 | - | - | - | Not Occupied | - | - |
| 31 | 0.5 | GN / VT | 4621 | Engine Control Module LIN Bus 1 | I | M3U+(LYX)+(M3H/M3U)+(E88) |
| 32 | - | - | - | Not Occupied | - | - |
| 33 | 0.5 0.5 |
GN / GY GN / GY |
6387 6387 |
Transmission High Side Driver 1 Control Transmission High Side Driver 1 Control |
I I |
KL9+(M3H/M3U) KL9+M3D |
| 34 | - | - | - | Not Occupied | - | - |
| 35 | 0.5 0.5 |
VT / GN VT / GN |
439 439 |
Run/Crank Ignition 1 Voltage Run/Crank Ignition 1 Voltage |
I I |
(M3H/M3U) M3D |
| 36 | - | - | - | Not Occupied | - | - |
| 37 | 0.5 0.5 |
BU BU |
2500 2500 |
High Speed GMLAN Serial Data [+] 1 High Speed GMLAN Serial Data [+] 1 |
I I |
LTG+(M3H/M3D) LYX+M3U |
| 38 | 0.5 0.5 |
WH WH |
2501 2501 |
High Speed GMLAN Serial Data [-] 1 High Speed GMLAN Serial Data [-] 1 |
I I |
LTG+(M3H/M3D) LYX+M3U |
| 39 - 48 | - | - | - | Not Occupied | - | - |
| 49 | 0.5 0.5 |
GY / BN GY / BN |
6388 6388 |
Transmission High Side Driver 2 Control Transmission High Side Driver 2 Control |
I I |
(M3H/M3U) M3D |
| 50 | - | - | - | Not Occupied | - | - |
| 51 | 0.5 0.5 |
VT / YE VT / YE |
5985 5985 |
Accessory Wake-Up Serial Data Accessory Wake-Up Serial Data |
I I |
(M3H/M3U) M3D |
| 52 | - | - | - | Not Occupied | - | - |
| 53 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data [+] 1 | I | (M3H/M3D/M3U) |
| 54 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data [-] 1 | I | (M3H/M3D/M3U) |
| 55 - 58 | - | - | - | Not Occupied | - | - |
| 59 | 0.5 | VT / WH | 6319 | Electronic Transmission Range Select Out of Park Switch 2 Signal | I | (M3H/M3U) |
| 60 | 0.5 | WH / BK | 3705 | Electronic Transmission Range Select Switch Analog Signal 2 | I | (M3H/M3U) |
| 61 | 0.5 | WH / YE | 6317 | Electronic Transmission Range Select Out of Park Switch Signal | I | (M3H/M3U) |
| 62 | 0.5 | BN | 3706 | Electronic Transmission Range Select Switch Analog Signal 1 | I | (M3H/M3U) |
| 63 | 0.5 0.5 |
BN / WH BN / WH |
585 585 |
Transmission Fluid Temperature Sensor Signal Transmission Fluid Temperature Sensor Signal |
I I |
(M3H/M3U) M3D |
| 64 | 0.5 | GN / YE | 5724 | Ignition Mode Switch Mode Control | I | M3D |
| 65 | 1.5 1.5 |
BK / WH BK / WH |
151 151 |
Signal Ground Signal Ground |
II II |
(LYX)+(M3H/M3U) M3D |
| 66 | 1.5 1.5 |
RD / GN RD / GN |
2173 2173 |
12V Regulated Supply Voltage 2 12V Regulated Supply Voltage 2 |
II II |
KL9+(M3H/M3U) KL9+M3D |