Description
Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window from fogging up.
Component Function Check
1. CHECK REAR WINDOW DEFOGGER
Check that the heating wire of rear window defogger is heated when turning the rear window defogger switch ON.
Diagnosis Procedure
1. CHECK POWER SUPPLY CIRCUIT


2. CHECK GROUND CIRCUIT


3. CHECK HARNESS CONTINUITY 1


4. CHECK HARNESS CONTINUITY 2


5. CHECK FILAMENT
Check filament.
6. CHECK INTERMITTENT INCIDENT
Check intermittent incident
Component Inspection
1. CHECK FILAMENT
Check the filament for damage or open circuits.
Rear window defogger relay
Driver side door mirror defoggerCombination switch reading system
System Diagram
System Description
OUTLINE
BCM reads the status of the combination switch (light, turn
signal, wiper and washer) and recognizes the
status of each switch.
BCM has a combination of 5 output terminals (OUTPUT 1 - 5) and 5
input terminals (INPUT 1 - 5) and reads
a ...
Main line between HVAC and A-bag circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative
terminal.
Disconnect the following harness connectors.
A/C auto amp.
Harness connectors M1 and ...
Automatic drive positioner control unit
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
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