Description
Power is supplied to the rear window defogger with BCM control.
1.CHECK FUNCTION
1. Turn ignition switch ON.
2. Check that an operation noise of rear window defogger relay can be heard when turning the rear window defogger switch ON.
Is the inspection result normal?
YES >> Rear window defogger relay function is OK.
NO >> Refer to DEF "Diagnosis Procedure"
Regarding Wiring Diagram information, refer to DEF "Wiring Diagram".
1.CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF and disconnect rear window defogger relay connector.
2. Turn ignition switch ON.
3. Check voltage between rear window defogger relay harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 5).
Is the inspection result normal?
YES >> Check ignition power supply circuit. Refer to PG "Wiring Diagram - Ignition Power Supply -".
NO >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
3.CHECK REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and rear window defogger
relay harness connector.
4. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK REAR WINDOW DEFOGGER RELAY
Refer to DEF "Component Inspection".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS "Removal and Installation" (with Intelligent Key) or BCS "Removal and Installation" (without Intelligent Key).
NO >> Replace rear window defogger relay.
Component Inspection
Check continuity between terminal 3 and 5, 6 and 7.
Description The rear window defogger is operated by pressing the rear window defogger switch ON. The indicator lamp in the rear window defogger switch illuminates while the rear window d ...
Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up. ...
Interior lights
The interior light has a three-position switch and
operates regardless of ignition switch position.
When the switch is in the ON position 1 , the
interior lights illuminate, regardless of door position.
The lights will go off after a period of time
unless the ignition switch is placed i ...
Air cleaner
WARNING
Operating the engine with the air
cleaner filter off can cause you or others
to be burned. The air cleaner filter not
only cleans the intake air, it also stops
the flame if the engine backfires. If the
air cleaner is not installed and the engine
backfires, you could be burn ...