B2472

Circuit Description:
The PZM may command the Low Beams through a discrete output to the Low Beam Relay. Grounding this output Also grounds the "Headlamps" input to the IPC.
A short to ground will be tested for when:
1. "Exterior Lamp Power" is active.
2. The "Low Beam" output is inactive.
3. The "Headlamp Switch" is not active.
4. DTC B1970 is not active.

A short to battery will be tested for when:
1. "Exterior Lamp Power" is active.
2. The "Low Beam" output is active.
3. DTC B1970 is not active.

DTC Will Set When:
The commanded state of the Low Beams 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 commanded state matches the feedback state.