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Home >> GMC >> 2007 >> Acadia SLT, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Interlock System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Transmission Control Module (TCM)

Transmission Control Module (TCM)

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Ignition Voltage

Displays the ignition voltage.

IMS

Displays Invalid, Drive 2, Reverse\Neutral, Neutral, Drive 6, Neutral\Drive 6, Park, Drive 3, Reverse, Park\Reverse and Drive 4. Displays the position of the transmission range switch.

TCC Brake Switch

Displays Closed or Open. Displays the status of the TCC Brake switch.