Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Meter, Warning Lamp & Indicator :: Type B / Dtc/circuit Diagnosis / Washer Fluid Level Switch Circuit

Nissan Sentra B18 (2020-2025) Service Manual: Washer Fluid Level Switch Circuit

Diagnosis Procedure

Diagnosis Procedure

Transmits the washer level switch signal to the combination meter.

CHECK WASHER FLUID LEVEL SWITCH SIGNAL CIRCUIT

Ignition switch OFF.
Disconnect combination meter harness connector and washer fluid level switch harness connector.

Check continuity between combination meter harness connector and washer fluid level switch harness connector.

Combination meter		Washer fluid level switch		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M24	15	E65	1	Yes

Check continuity between combination meter harness connector and ground.

Combination meter		—	Continuity
Connector	Terminal	—	Continuity
M24	15	Ground	No

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connector.

CHECK WASHER FLUID LEVEL SWITCH GROUND CIRCUIT

Check continuity between washer fluid level switch harness connector and ground.

Washer fluid level switch		—	Continuity
Connector	Terminal	—	Continuity
E65	2	Ground	Yes

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair or replace harness or connector.

Component Inspection

Component Inspection

CHECK WASHER FLUID LEVEL SWITCH

Ignition switch OFF.
Disconnect washer fluid level switch connector.

Check washer fluid level switch.

Washer fluid level switch		Washer fluid level	Continuity
Terminals		Washer fluid level	Continuity
1	2	Washer fluid level switch ON	Yes
1	2	Washer fluid level switch OFF	No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace washer fluid level switch. Refer to Removal and Installation.

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