Lighting and Horns: Testing and Inspection
LAMPS/LIGHTING - EXTERIOR
BACKUP LAMPS
BRAKE LAMPS
DAYTIME RUNNING LAMPS
NOTE: Before performing the following tests, determine whether the headlamp low and high beams operate. If the headlamp low and high beams are also inoperative, diagnose and repair that problem before attempting to repair the Daytime Running Lamps.
FRONT FOG LAMPS
HAZARD WARNING LAMPS
NOTE: Before performing the following tests, confirm whether the left and right turn signals operate satisfactorily. If the turn signals are inoperative or operate improperly, diagnose and repair that problem before attempting to repair the Hazard Warning Lamps.
HEADLAMPS
NOTE: As part of the exterior lighting fail-safe feature, upon ignition On all exterior park lamps and the headlamp low beams will illuminate regardless of the headlamp switch position if the CCN cannot detect an input from the headlamp switch, or if there is a loss of data bus communication.
PARK LAMPS
NOTE: As part of the exterior lighting fail-safe feature, upon ignition On all exterior park lamps and the headlamp low beams will illuminate regardless of the headlamp switch position if the instrument cluster cannot detect an input from the headlamp switch, or if there is a loss of data bus communication.
TURN SIGNAL LAMPS