Nissan Sentra B18 (2020-2025) Service Manual: Trip Reset Switch Signal Circuit
Diagnosis Procedure
Diagnosis Procedure
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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
(+)
(−)
M138
1
2
When trip reset switch is pressed
0 V
Other than the above
5 V
-
Is the inspection result normal?
YES >>Inspection End.
NO >>GO TO 2.
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CHECK TRIP RESET SWITCH HARNESS
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-
Ignition switch OFF.
-
Disconnect combination meter harness connector and trip reset switch harness connector.
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Check continuity between combination meter harness connector and trip reset switch harness connector.
Combination meter
Trip reset switch
Continuity
Connector
Terminal
Connector
Terminal
M24
10
M138
1
Yes
32
2
-
Check continuity between combination meter harness connector and ground.
Combination meter
—
Continuity
Connector
Terminal
M24
10
Ground
No
32
-
Is the inspection result normal?
YES >>Inspection End.
NO >>Repair or replace harness or connector.
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Component Inspection
Component Inspection
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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
1
2
When trip reset switch is pressed
Yes
Other than the above
No
-
Is the inspection result normal?
YES >>Inspection End.
NO >>Replace trip reset switch. Refer to Removal and Installation.
-
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REMOVAL
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...
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Combination Switch Output Circuit. Diagnosis Procedure
Diagnosis Procedure
Diagnosis Procedure
CHECK OUTPUT 1 - 6 CIRCUIT FOR OPEN
Ignition switch OFF.
Disconnect BCM connector and combination switch
connectors.
...