Wiper & Washer System (Circuit Diagnosis)

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT AND REAR WASHER MOTOR FUSE

Turn the ignition switch OFF.
Check that the following fuse is not blown:

Component	Capacity	Fuse No.	Location
Front and rear washer motor	10 A	50	IPDM E/R

Is the fuse blown?

YES

Replace the blown fuse after repairing the affected circuit.

GO TO 2.

CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY

Disconnect the front and rear washer motor.
Turn ignition switch ON.
Check voltage between the front and rear washer motor harness connectors and ground.

Front washer operation

Terminals			Washer switch	Voltage (Approx.)
(+)		(-)
Front and rear washer motor		Ground
Connector	Terminal
E224	1		ON	Battery voltage
			OFF	0 V

Rear washer operation

Terminals			Washer switch	Voltage (Approx.)
(+)		(-)
Front and rear washer motor		Ground
Connector	Terminal
E224	2		ON	Battery voltage
			OFF	0 V

Is the inspection result normal?

YES

Inspection End.

GO TO 3.

CHECK WASHER SWITCH
Check washer switch. Refer to Component Inspection .

Is the inspection result normal?

YES

Repair harness between fuse and the front and rear washer motor.

NO

Replace washer switch. Refer to Removal and Installation .