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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1916 (Automatic Transmission - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Transmission Control Module Replacement (2.4L LAT)

Transmission Control Module Replacement (2.4L LAT)

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Control Module
GM1873798Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: Control module damage may result when the metal case contacts battery voltage. DO NOT contact the control module metal case with battery voltage when servicing a control module, using battery booster cables or when charging the vehicles battery.

Preliminary Procedures

  1. Remove the battery control module cover.
  2. Disconnect the transmission control module (TCM) electrical connector.
1 TCM
Procedure: 
Reprogram the TCM. Refer to Control Module References for programming and setup information.