Diagnosis Procedure

Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). Refer to "COMPONENT FUNCTION CHECK ".

Which circuit is related to the incident? 

Rear window defogger: GO TO 2.

Headlamp: GO TO  3.

Heater fan: GO TO  4.

Check rear window defogger system. Refer to "WORK FLOW ".

INSPECTION END

Check headlamp system. Refer to "WORK FLOW " (XENON TYPE) or "WORK FLOW " (HALOGEN TYPE).

INSPECTION END

Check heater fan control system. Refer to "VENTILATION SYSTEM (FRONT AIR CONDITIONING) : SYSTEM DESCRIPTION ".

INSPECTION END