BCM Inputs/Outputs

The BCM receives input information from various systems to determine what state of the UTD system should be in. The BCM can receive this information from either a direct input (hard wired) or from the serial data line. Refer to Theft Deterrent Diagnostic Information on how the BCM receives UTD inputs.

INPUTS
The BCM monitors the following inputs affecting UTD:
- Driver door ajar switch
- Passenger door ajar switch
- Hatch ajar switch
- Driver power door lock/unlock switch
- Hood ajar switch (export only)
- Passenger power door lock/unlock switch
- Courtesy light switch
- PASS-Key(R) input
- Driver door lock cylinder switch
- Passenger door lock cylinder switch
- Key in ignition switch
- Park/headlamp switch

OUTPUTS
The BCM controls the following outputs for UTD:
- Horn relay
- Courtesy lights
- Backup lights
- Front/rear fog lights
- RH/LH turn signals
- Theft deterrent relay (starter enable)
- Password exchange with the PCM (fuel enable)