Circuit/System Verification
- Ignition ON.
- Verify the low beam headlamps turn on & off when commanding the Low Beam Headlamps ON and OFF with a scan tool.
- If the low beam headlamps do not turn ON and OFF
Refer to Headlamps Malfunction .
- If the low beam headlamps turn ON and OFF
- If the low beam headlamps do not turn ON and OFF
- Ignition ON, park brake released.
- Verify the scan tool BCM Park Brake Status parameter displays released.
- If the park brake status parameter does not display released
Refer to Brake Warning Indicator Malfunction .
- If the parameter displays released
- If the park brake status parameter does not display released
- Refer to Circuit/System Testing .