Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

CHECK POWER SUPPLY

Check if the following fuse in the fuse block (J/B) is blown.

COMPONENT PARTS	AMPERE	FUSE NO.
Fuse block (J/B)	10A	22

Is the inspection result normal?

YES

GO TO STEP 2 .

If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

Turn ignition switch OFF.
Disconnect door mirror RH.
Turn ignition switch ON.
Check voltage between door mirror RH connector D107 terminal 1 and ground.

(+)		(-)	Condition		Voltage (V) (Approx.)
Door mirror RH
Connector	Terminal
D107	1	Ground	Rear window defogger switch	ON	Battery voltage
				OFF	0

Is the inspection result normal?

YES

GO TO STEP 3.

Repair or replace harness.

CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT

Turn ignition switch OFF.

Check continuity between door mirror RH connector and ground.

Door mirror RH		Ground	Continuity
Connector	Terminal
D107	2		Yes

Is the inspection result normal?

YES

GO TO STEP 4 .

Repair or replace harness.

CHECK DOOR MIRROR DEFOGGER RH

Check door mirror defogger RH.

Refer to COMPONENT INSPECTION .

Is the inspection result normal?

YES

GO TO STEP 5 .

NO

Replace door mirror RH. Refer to REMOVAL AND INSTALLATION .

CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to INTERMITTENT INCIDENT .

Is the inspection result normal?

YES

Check the following:
- Battery power supply circuit
- Fuse block (J/B)
NO

Repair or replace the malfunctioning parts.