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No Power In Acc - Conventional Ignition Switch

Refer to Wiring Diagrams Cell 13 for schematic and connector information.

Normal Operation and Fault Conditions 

When in ACC mode, the ignition switch sends voltage to the BCM. The BCM then sends out an ignition status message on the MS-CAN and HS-CAN.

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B102F:2F Auxiliary Switch: Signal Erratic The BCM monitors the circuit ACC input from the ignition switch during a self-test. This DTC sets if the BCM detects invalid input from the ignition switch.

Possible Causes 

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