Pinpoint Test A: The Control Illumination Is Inoperative
- A1 CHECK THE PARKING LAMPS OPERATION
- Monitor the parking lamps in the OFF position and in the PARK position.
- Do the parking lamps operate correctly?
- Yes
: GO to A2.
- No
: REFER to EXTERIOR LIGHTING
to continue diagnosis of the exterior lighting system.
- A2 CHECK FOR CORRECT SJB OPERATION
- Disconnect all the SJB connectors.
- Check for:
- corrosion
- pushed-out pins
- Connect all the SJB connectors and make sure they seat correctly.
- Operate the system and verify the concern is still present.
- Is the concern still present?
- Yes
: INSTALL a new SJB. REFER to SMART JUNCTION BOX (SJB)
. TEST the system for normal operation.
- No
: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.