Diagnosis Procedure

ELECTRICAL LOAD SIGNAL


Description

The electrical load signal (Headlamp switch signal, rear window defogger switch signal, etc.) is transferred through 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
Locations.
- INSPECTION END
3.CHECK HEADLAMP SYSTEM
Headlamp (For USA) - Xenon Type System Description or Lighting and Horns Lighting and Horns.
- INSPECTION END
4.CHECK HEATER FAN CONTROL SYSTEM
Scan Tool Testing and Procedures.
- INSPECTION END