Diagnosis Procedure

ELECTRICAL LOAD SIGNAL


Description

The electrical load signal (Rear window defogger switch signal, headlamp switch signal, heater fan switch signal, etc.) is transferred via the CAN communication line.




ELECTRICAL LOAD SIGNAL


Diagnosis Procedure

1.INSPECTION START
Confirm the malfunctioning circuit (rear window defogger, headlamp or heater fan). 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.
2.CHECK REAR WINDOW DEFOGGER SYSTEM
Work Flow.
- INSPECTION END
3.CHECK HEADLAMP SYSTEM
Exterior Lighting.
- INSPECTION END
4.CHECK HEATER FAN CONTROL SYSTEM
Work Flow.
- INSPECTION END