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Home >> Buick >> 2018 >> LaCrosse Base >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K40D - M8) >> Component Connector End Views >> K71 Transmission Control Module (M3G)

K71 Transmission Control Module (M3G)

GM3621452Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13965710
  • 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 Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 33467-0003 Delphi 23 Not Available J
II Not Available J-35616-35 (VT) J-38125-12A 1326030-6 Lear 17 E C
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 - - - Not Occupied - -
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 - 12 - - - Not Occupied - -
13 0.5 YE/VT 1230 Transmission Speed Sensor Signal I -
14 0.5 GY/BU 6358 Output Speed Signal I -
15 0.5 BN/WH 6254 Transmission Input Speed Sensor Signal I -
16 - - - Not Occupied - -
17 0.5 WH 4508 Transmission Clutch G Control I -
18 0.5 BN 6400 Clutch A Control I -
19 - - - Not Occupied - -
20 0.5 YE/BN 6404 Clutch E Control I -
21 0.5 GY/BK 5501 TCC/Clutch Select Solenoid Control I -
22 0.5 VT/BK 7553 Park Lock Solenoid Control I -
23 0.5 WH 1971 Transmission Oil Level Sensor Signal I -
24 0.5 WH/GY 4578 Surge Accumulator Solenoid Low Side Control I -
25 0.5 WH/GY 1786 Transmission Park/Neutral Signal 1 I -
26 - 27 - - - Not Occupied - -
28 0.5 BK/BN 586 Transmission Oil Temperature Sensor Low Reference I -
29 - 30 - - - Not Occupied - -
31 0.5 GN/BU 4626 Local Interconnect Network Serial Data Bus 26 I -
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 - 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 VT/WH 6319 ETRS Out of Park Switch 2 Signal I -
60 0.5 WH/BK 3705 ETRS Switch Analog Signal 2 I -
61 0.5 WH/YE 6317 ETRS Out of Park Switch Signal I -
62 0.5 BN 3706 ETRS Switch Analog Signal 1 I -
63 0.5 BN/WH 585 Transmission Oil Temperature Sensor Signal I -
64 - - - Not Occupied - -
65 0.75 BK/WH 151 Signal Ground II -
66 0.75 RD/GN 2173 12V Regulated Supply Voltage 2 II -
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