B2476
Circuit Description:
The PZM may command the Park Lamps through a discrete output to the Park Lamps Relay. Grounding this output Also grounds the "Parklamps input to the IPC.
A short to ground will be tested for when:
1. "Exterior Lamp Power" is inactive.
2. The "Parklamp" output is active.
3. The "Headlamp" switch is not active.
4. DTC B1970 is not current.
A short to battery will be tested for when:
1. "Exterior Lamp Power" is active.
2. The "Parklamp" output is active.
3. DTC B1970 is not current.
DTC Will Set When:
The commanded state of the Park Lamps does not match the feedback state.
Action Taken (By PZM):
The PZM will continue to command the requested state until the IPC revokes the request.
DTC Will Clear When:
The feedback state matches the commanded state.