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K71 Transmission Control Module

GM3621452Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12672856
  • Service Connector: 19329822
  • Description: 66 - Way F 0.64, 2.8 Series, Sealed (BK with BK Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13587518 J-35616-35 (VT) J-38125-11A
II 19351723 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 WH 4508 Transmission Clutch G Control II -
2 0.5 VT / WH 422 Torque Converter Clutch Solenoid Valve Control II -
3 0.5 GY / GN 6403 Clutch Solenoid Valve D Control II -
4 0.5 VT 4509 Transmission Clutch F Control II -
5 - 6 - - - Not Occupied - -
7 0.5 YE / GN 4170 Transmission Output Shaft Speed Sensor Circuit 9V Reference II -
8 0.5 YE / BU 4171 Transmission Input Shaft Speed Sensor Circuit 9V Reference II -
9 - 12 - - - Not Occupied - -
13 0.5 GN / VT 4510 Transmission Intermediate Speed Signal II -
14 0.5 GY / BU 6358 Output Speed Signal II -
15 0.5 GN / YE 6353 Input Speed Signal II -
16 - - - Not Occupied - -
17 0.5 WH / BU 4507 Transmission Clutch H Control II -
18 0.5 GN / WH 1530 Transmission Line Pressure Control Solenoid Valve Control II -
19 0.5 YE / BN 6404 Clutch Solenoid Valve E Control II -
20 0.5 GY 6402 Clutch Solenoid Valve C Control II -
21 0.5 GY / BK 5501 TCC/Clutch Select Solenoid Valve Control II -
22 0.5 WH / YE 2159 Park Inhibit Solenoid Assembly Control II -
23 0.5 WH 1971 Transmission Oil Level Sensor Signal II -
24 0.5 WH / GY 4578 Surge Accumulator Solenoid Valve Low Side Control II -
25 - 27 - - - Not Occupied - -
28 0.5 BK / BN 586 Transmission Fluid Temperature Sensor Low Reference II -
29 - 30 - - - Not Occupied - -
31 0.5 GN / VT 4621 Engine Control Module LIN Bus 1 II -
32 - - - Not Occupied - -
33 0.5 GN / GY 6387 Transmission High Side Driver 1 Control II -
34 - - - Not Occupied - -
35 0.5 VT / BK 1239 Run/Crank Ignition 1 Voltage II -
36 - - - Not Occupied - -
37 0.5 BU / YE 4979 AUTOSAR CAN Bus [+] 2 Serial Data II -
38 0.5 WH 4978 AUTOSAR CAN Bus [-] 2 Serial Data II -
39 - 48 - - - Not Occupied - -
49 0.5 GY / BN 6388 Transmission High Side Driver 2 Control II -
50 - 52 - - - Not Occupied - -
53 0.5 BU / YE 4979 AUTOSAR CAN Bus [+] 2 Serial Data II -
54 0.5 WH 4978 AUTOSAR CAN Bus [-] 2 Serial Data II -
55 - 58 - - - Not Occupied - -
59 0.5 VT / WH 6319 Electronic Transmission Range Select Out of Park Switch 2 Signal II -
60 0.5 WH / BK 3705 Electronic Transmission Range Select Switch Analog Signal 2 II -
61 0.5 WH / YE 6317 Electronic Transmission Range Select Out of Park Switch Signal II -
62 0.5 BN 3706 Electronic Transmission Range Select Switch Analog Signal 1 II -
63 0.5 BN / WH 585 Transmission Fluid Temperature Sensor Signal II -
64 - - - Not Occupied - -
65 1.5 BK / WH 6251 Transmission Control Module Ground I -
66 1.5 RD / WH 2040 Battery Positive Voltage I -
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