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Home >> Pontiac >> 2006 >> Torrent AWD >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> OEM Connector End Views >> Automatic Transmission Related Connector End Views >> Transmission Control Module C1 Connector End View
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Transmission Control Module C1 Connector End View

Fig 1: Transmission Control Module C1 Connector End View
GM882502Courtesy of GENERAL MOTORS CORP.
Automatic Transmission Related Connector End Views

Connector Part Information 
  • OEM: 1928403820
  • Service:
  • Description: Conn 38F (BK)
Terminal Part Information 
  • Terminal:
  • Core/Insulation Crimp:
  • Release Tool/Test Probe:
Transmission Control Module C1

Pin Wire Color Circuit No. Function
1-20 - - Not Used
21 YE 743 Accessory Voltage
22 PK 639 Ignition 1 Voltage
23 BK/WH 451 Ground
24 - - Not Used
25 TN/BK 2500 High Speed GMLAN Serial Data Bus+
26 TN 2501 High Speed GMLAN Serial Data Bus-
27-30 - - Not Used
31 PK 639 Ignition 1 Voltage
32 BK/WH 451 Ground
33 RD/WH 1440 Battery Positive Voltage
34 - - Not Used
35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
36 TN 2501 High Speed GMLAN Serial Data Bus-
37-38 - - Not Used