Nissan Sentra B18 (2020-2025) Service Manual: Power Supply and Ground Circuit
Combination Meter
Diagnosis Procedure
Diagnosis Procedure
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CHECK FUSES
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Check that the following fuses are not blown:
Unit
Power source
Fuse No.
Capacity
Combination meter
Battery
42
10 A
Ignition switch ON or START
47
5 A
Is the fuse blown?
YES >>Replace the blown fuse after repairing the affected circuit.
NO >>GO TO 2.
-
-
POWER SUPPLY CIRCUIT CHECK
-
-
Disconnect combination meter connector.
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Check voltage between combination meter harness connector and ground.
(+)
(–)
Ignition switch position
Combination meter
Connector
Terminal
OFF
ON
START
M24
5
Ground
Battery voltage
Battery voltage
Battery voltage
6
0 V
Battery voltage
Battery voltage
-
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace harness or connector.
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-
GROUND CIRCUIT CHECK
-
-
Ignition switch OFF.
-
Check continuity between combination meter harness connector and ground.
Combination meter
—
Continuity
Connector
Terminal
M24
7
Ground
Yes
-
Is the inspection result normal?
YES >>Inspection End.
NO >>Repair or replace harness or connectors.
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Other materials:
B2f73-23 Clutch Switch
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis
content)
DTC detecting condition
...
Power Supply and Ground Circuit
A/c Auto Amp.
Diagnosis Procedure
Diagnosis Procedure
CHECK A/C AUTO AMP. GROUND CIRCUIT
FOR OPEN
Ignition switch OFF.
Disconnect A/C auto amp. connector.
...
Precaution. Precautions
Precautions
Precautions for Supplemental Restraint System (srs) Air Bag and Seat Belt Pre-Tensioner : Precautions
PRECAUTIONS FOR SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG AND SEAT BELT PRE-TENSIONER : Precautions
The Supplemental Restraint System such as
“AIR BAG” and “SEAT BELT P ...