Symptom Troubleshooting Chart - Parking, Rear And License Plate Lamps

SYMPTOM TROUBLESHOOTING CHART - PARKING, REAR AND LICENSE PLATE LAMPS

Problem	Possible Cause	Action
No communication with the smart junction box (SJB)	Circuitry SJB	See MODULE CONTROLLED FUNCTIONS .
One or more parking, rear or license plate lamps is inoperative	Fuse Circuitry Headlamp switch SJB	See PINPOINT TEST 1: ONE OR MORE PARKING, REAR OR LICENSE PLATE LAMPS IS INOPERATIVE .
The parking, rear and license plate lamps are always on	Circuitry Headlamp switch Instrument panel dimmer switch SJB	See PINPOINT TEST 2: THE PARKING, REAR AND LICENSE PLATE LAMPS ARE ALWAYS ON .