Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DOOR MIRROR DEFOGGER FUSE
Check if the following fuse in fuse block (J/B) is blown.
Component
Capacity
Fuse No.
Fuse block (J/B)
10A
22
Is the inspection result normal-
YES
GO TO 2.
NO
Replace the blown fuse after repairing the affected circuit.
- CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT
- Turn ignition switch ON.
- Check voltage between fuse block (J/B) harness connector and ground.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Fuse block (J/B)
Connector
Terminal
M4
4P
Ground
Rear window defogger switch
ON
Battery voltage
OFF
0
Is the inspection result normal-
YES
Check intermittent incident. Refer to Intermittent Incident .
NO
Replace fuse block (J/B).