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K71 Transmission Control Module X1

GM1420769
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 1318756-2
  • Service Connector: Pending
  • Description: 24-Way M 025, 090 Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending Pending Pending Pending Pending Pending Pending
K71 Transmission Control Module X1

Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 BK 350 Ground I MNG
2 0.5 BK/YE 1993 Shift Solenoid Low Reference (3) I MNG
3 0.5 BK/BU 5502 TCC/Clutch Select Solenoid Low Reference I MNG
4 0.5 WH/BN 2527 Shift Solenoid Control (5) I MNG
5 0.5 GY/BK 5501 TCC/Clutch Select Solenoid Control I MNG
6 0.75 RD/BU 840 Battery Positive Voltage I MNG
7 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) I MNG
8 0.5 WH 2501 High Speed GMLAN Serial Data (-) (1) I MNG
9 0.5 BK/BU 1991 Shift Solenoid Low Reference (1) I MNG
10 - - - Not Used - -
11 0.5 BN/WH 585 Transmission Oil Temperature Sensor Signal I MNG
12 0.5 BK/BN 586 Transmission Oil Temperature Sensor Low Reference I MNG
13-15 - - - Not Used - -
16 0.5 YE/GY 1525 Shift Solenoid Supply Voltage (1) I MNG
17 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) I MNG
18 0.5 BU 2500 High Speed GMLAN Serial Data (+) (1) I MNG
19 0.5 BK/VT 1992 Shift Solenoid Low Reference (2) I MNG
20 - - - Not Used - -
21 0.5 BN/WH 1994 Shift Solenoid Control (4) I MNG
22 0.5 VT 898 Shift Solenoid Control (3) I MNG
23 0.5 BK 350 Ground I MNG
24 0.5 VT/YE 5985 Accessory Wakeup Serial Data I MNG