Nissan Teana J32. Manual - part 293
DRIVER SIDE DOOR MIRROR DEFOGGER
DEF-21
< COMPONENT DIAGNOSIS >
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DRIVER SIDE DOOR MIRROR DEFOGGER
Description
INFOID:0000000003857622
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
INFOID:0000000003857623
1.
CHECK FUNCTION
1.
Perform Active Test (“REAR DEFOGGER”) with CONSULT-III.
2.
Touch “ON”.
3.
Check that the driver side door mirror glass is getting warmer.
Is the inspection result normal?
YES
>> Driver side door mirror defogger function is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000003857624
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door mirror (driver side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DRIVER SIDE DOOR MIRROR DEFOGGER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect fuse block (J/B) connector.
3.
Check continuity between fuse block (J/B) harness connector and door mirror (driver side) harness con-
nector.
4.
Check continuity between fuse block (J/B) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between door mirror (driver side) harness connector and ground.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Door mirror (driver side)
Connector
Terminal
D3
3
Ground
Rear window de-
fogger switch
ON
Battery voltage
OFF
0
Fuse block (J/B)
Door mirror (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M3
10C
D3
3
Existed
Fuse block (J/B)
Ground
Continuity
Connector
Terminal
M3
10C
Not existed