Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure
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CHECK BATTERY TERMINALS CONNECTION
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Check if battery terminals are clean and tight.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair battery terminal connection. Confirm repair by performing system test using 165-DSS-5000P . Refer to the applicable Instruction Manual for proper testing procedures.
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CHECK FUSE
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Check for blown fuse and fusible link:
Component
Power source (Power supply terminals)
Fuse or Fusible Link No.
Capacity
Generator
Battery (terminal 1)
Fusible Link A
300 A
Combination meter
Battery (terminal 5)
Fuse 42
10 A
Ignition switch ON or START (terminal 6)
Fuse 47
5 A
Is the inspection result normal?
YES>>GO TO 3.
NO>>Replace the blown fuse or fusible link after repairing the affected circuit.
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CHECK GENERATOR GROUND TERMINAL CONNECTION
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Check if case ground connection is clean.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair connection.
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CHECK DRIVE BELT TENSION
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Check drive belt tension. Refer to Inspection.
Is the inspection result normal?
YES>>Inspection End.
NO>>Repair as needed.
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Other materials:
Front Tweeter
Exploded View
Exploded View
1.
Front tweeter
2.
Front pillar
finisher
...
U0073-00 Can Comm Circuit
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen item
(Trouble diagnosis
content)
DTC detection condition ...
Inspection
Inspection
BRAKE LINE
Check brake
line (tubes and hoses) for cracks, deterioration or other damage.
Replace any damaged parts.
Check for
brake fluid leaks by fully depressing brake pedal while engine is
running.
CAUTION:
If a brake fluid leak occurs around joint ...
