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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 1193 (Component Connector End Views (4 Of 4)) >> Transmission Control Module (TCM) (MH8)

Transmission Control Module (TCM) (MH8)

WARNING: This page is about a different car, the 2008 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Control Module (TCM) (MH8) Connector End View
GM2033504Courtesy of GENERAL MOTORS CORP.
Transmission Control Module (TCM) (MH8)

Pin Wire Circuit Function
1 0.35 RD/WH 2040 Battery Positive Voltage
2 0.35 BK/WH 451 Ground
3 0.35 OG/BK 1786 Ignition Lock Cylinder Control Actuator Signal
4-5 - - Not Used
6 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
7 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus+
8 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
9 0.35 PU 5526 Tap Up/Tap Down Switch Signal
10 0.35 WH 17 Stop Lamp Switch Signal
11 - - Not Used
12 0.35 PK 39 Ignition 1 Voltage
13 0.35 BN 4 Accessory Voltage
14 0.35 TN 2501 High Speed GMLAN Serial Data Bus-
Connector Part Information 
  • OEM: PE130755
  • Service: See Catalog
  • Description: 14-Way F GT 150 280 Series Sealed (L-GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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