Nissan Sentra B18 (2020-2025) Service Manual: Power Supply and Ground Circuit
Diagnosis Procedure
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CHECK FUSE AND FUSIBLE LINKS
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Check that the following IPDM E/R fuse or fusible links are not blown:
Terminal
Signal name
Fuse and fusible link No.
Capacity
1
Battery power supply
D
80 A
2
E
80 A
81
B
300 A
70
40 A
Is the fuse or fusible link blown?
YES >>Replace the blown fuse or fusible link after repairing the affected circuit.
NO >>GO TO 2
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CHECK POWER SUPPLY CIRCUIT
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Ignition switch OFF.
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Disconnect IPDM E/R connectors.
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Check voltage between IPDM E/R harness connectors and ground.
IPDM E/R
—
Voltage
(Approx.)
Connector
Terminal
E42
1
Ground
Battery voltage
2
F97
81
-
Is the inspection result normal?
YES >>GO TO 3
NO >>Repair harness or connectors.
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CHECK GROUND CIRCUIT
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Disconnect IPDM E/R connectors.
-
Check continuity between IPDM E/R harness connectors and ground.
IPDM E/R
—
Continuity
Connector
Terminal
E47
12
Ground
Yes
E43
31
E45
47
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Is the inspection result normal?
YES>>Inspection End.
NO>>Repair harness or connectors.
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Other materials:
Fuel recommendation
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock Index) number
(Research octane number 91).
CAUTION
Only vehicles with the E-85 filler door
label can operate on E-85. Fuel system
or other damage can occur if E-85 is
used in vehicles that are not designe ...
Primary Pressure Sensor Circuit
Diagnosis Procedure
Diagnosis Procedure
CHECK HARNESS CONNECTOR
Ignition switch OFF.
Check the mating condition of TCM
harness connector and CVT unit harness
connector.
Is the inspect ...
Door Mirror Turn Signal Lamp
Exploded View
Exploded View
1.
Door mirror assembly
2.
Door mirror base cover
3.
...
