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.
Is the inspection result normal? Yes >> rear window defogger is ok.
No >> refer to def-33, "diagnosis procedure".
Diagnosis procedure
Regarding wiring diagram information, refer to def-20, "wiring diagram".
1. Check fuses
Check if any of the following fuses in IPDM E/R are blown.
Is the inspection result normal? Yes >> go to 2.
No >> replace the blown fuse after repairing the affected circuit.
2. Check rear window defogger power supply circuit
Is the inspection result normal? YES >> GO TO 3.
NO >> Perform rear window defogger relay diagnosis. Refer to DEF-32, "Diagnosis Procedure".
3. Check power supply circuit
Is the inspection result normal? YES >> GO TO 4.
NO >> GO TO 5.
4. Check ground circuit
Is the inspection result normal? YES >> GO TO 6.
NO >> Repair or replace harness.
5. Check harness continuity
Is the inspection result normal? Yes >> replace condenser. Refer to def-49, "removal and installation".
No >> replace or repair harness.
6. Check filament
Check filament.
Refer to DEF-34, "Component Inspection".
Is the inspection result normal? YES >> Refer to GI-39, "Intermittent Incident".
NO >> Repair filament. Refer to DEF-47, "Inspection and Repair".
Component inspection
1. Check filament
Check the filament for damage or open circuits.
Refer to DEF-47, "Inspection and Repair".
Is the inspection result normal? YES >> Inspection End.
NO >> Repair filament. Refer to DEF-47, "Inspection and Repair".
Preparation
Special Service Tools
The actual shape of the tools may differ from those illustrated here.
Commercial Service Tools
Clip list
Descriptions for Clips
Replace any clips which are damaged during removal or installation.
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Hazard switch
Component function check
1.Check hazard switch signal by consult
Consult data monitor
Turn ignition switch ON.
Select hazard sw of bcm (flasher) data monitor item.
While operating the hazard switch, check the monitor status.
Is the inspection result normal?
Yes >> hazard swi ...
P0112, P0113 IAT Sensor
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0112
IAT SEN/CIRCUIT- B1
(Intake air temperature
sensor 1 circuit low bank 1)
An excessively low voltage from the intake air
tem ...