Description
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.
Component Function Check
1. CHECK DOOR MIRROR DEFOGGER LH
Check that heating wire of door mirror defogger LH is heated when turning the rear window defogger switch ON.
Is the inspection result normal? YES >> Door mirror defogger is OK.
NO >> Refer to DEF-28, "Diagnosis Procedure".
Diagnosis Procedure
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK POWER SUPPLY CIRCUIT

Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness.
2. CHECK GROUND CIRCUIT

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK DOOR MIRROR DEFOGGER LH
Check door mirror defogger LH.
Refer to DEF-29, "Component Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace door mirror. Refer to MIR-22, "Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to GI-41, "Intermittent Incident".
Is the inspection result normal? YES >> Check the following.
NO >> Repair or replace the malfunctioning parts.
Component Inspection
1. CHECK DOOR MIRROR DEFOGGER LH

Is the inspection result normal? YES >> Inspection End.
NO >> Replace door mirror LH. Refer to MIR-22, "Removal and Installation".
Rear window defogger power supply and ground circuit
Passenger side door mirror defoggerDTC/circuit diagnosis
U1000 CAN COMM CIRCUIT
Description
Refer to LAN-8, "System Description".
DTC Logic
DTC DETECTION LOGIC
NOTE:
U1000 can be set if a module harness was disconnected and reconnected, perhaps
during a repair. Confirm
that there are actual CAN diagnostic symptoms and a present DTC by p ...
Preparation
Special Service Tools
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-46534)
Trim Tool Set
Removing trim components
...
P2096, P2097 A/F sensor 1
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2096
POST CATALYST FUEL TRIM SYS B1
(Post catalyst fuel trim system too lean bank
1)
The output voltage computed by ECM from the A/F sensor 1 s ...