Nissan Sentra B18 (2020-2025) Service Manual: Trip Reset Switch Signal Circuit

Nissan Sentra B18 (2020-2025) Service Manual / Driver Information & Multimedia / Meter, Warning Lamp & Indicator :: Type a / Dtc/circuit Diagnosis / Trip Reset Switch Signal Circuit

Diagnosis Procedure

Diagnosis Procedure

CHECK TRIP RESET SWITCH SIGNAL

Ignition switch ON.

Check voltage between the following terminals of the trip reset switch harness connector.

Trip reset switch			Condition	Voltage (Approx.)
Connector	Terminals
Connector	(+)	(−)
M138	1	2	When trip reset switch is pressed	0 V
M138	1	2	Other than the above	5 V

Is the inspection result normal?

YES >>

Inspection End.

NO >>

GO TO 2.

CHECK TRIP RESET SWITCH HARNESS

Ignition switch OFF.
Disconnect combination meter harness connector and trip reset switch harness connector.

Check continuity between combination meter harness connector and trip reset switch harness connector.

Combination meter		Trip reset switch		Continuity
Connector	Terminal	Connector	Terminal	Continuity
M24	10	M138	1	Yes
M24	32	M138	2	Yes

Check continuity between combination meter harness connector and ground.

Combination meter		—	Continuity
Connector	Terminal	—	Continuity
M24	10	Ground	No
M24	32	Ground	No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Repair or replace harness or connector.

Component Inspection

Component Inspection

CHECK TRIP RESET SWITCH

Ignition switch OFF.
Disconnect trip reset switch harness connector.

Check continuity between the following terminals of the trip reset switch:

Trip reset switch		Condition	Continuity
Terminals		Condition	Continuity
1	2	When trip reset switch is pressed	Yes
1	2	Other than the above	No

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Replace trip reset switch. Refer to Removal and Installation.

Symptom Diagnosis

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