Transmission Control Module (TCM)
- Ignition Voltage
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Displays the ignition voltage.
- IMS
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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
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Displays Closed or Open. Displays the status of the TCC Brake switch.