Body Control Module (BCM)
- Brake to Shift Input
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Display indicates ON when the body control module (BCM) receives a PARK input message from the powertrain control module (PCM).
- Brake to Shift Output
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Displays indicates ON when the body control module applies power to the automatic transmission shift lock control power feed circuit.
- Ignition 0
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Display indicates ON when the ignition 0 input circuit of the module receives a battery signal from the ignition switch.
- Ignition 1
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Display indicates ON when the ignition 1 input circuit of the module receives a battery signal from the ignition switch.