Nissan Sentra B18 (2020-2025) Service Manual: Component Inspection
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CHECK FRONT SEAT BELT BUCKLE SWITCH LH
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Ignition switch OFF.
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Disconnect the front seat belt buckle switch LH.
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Check continuity between the front seat belt buckle switch LH terminals.
Terminal
Condition
Continuity
1
2
When front seat belt LH is fastened
No
When front seat belt LH is unfastened
Yes
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Is the inspection result normal?
YES >>Inspection End.
NO >>Replace the front seat belt buckle switch LH. Refer to Removal and Installation.
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Diagnosis Procedure
Diagnosis Procedure
CHECK BCM INPUT SIGNAL
Ignition switch ON.
Check voltage between BCM ...
Other materials:
Manual transmission (if so equipped)
WARNING
Do not downshift abruptly on slippery
roads. This may cause a loss of control.
Do not over-rev the engine when shifting
to a lower gear. This may cause a
loss of control or engine damage.
Do not shift to the N (Neutral) position
while driving. Doing so may ...
Description
Description
All doors do not lock/unlock using door request
switch or trunk does not open using trunk opener request switch or
Intelligent Key button.
SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE
THE SAME SYMPTOMS)
...
Precaution for work
When removing or disassembling each component, be careful not to damage
or deform it. If a component
may be subject to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a screwdriver or similar
tool, be sure to wrap the component
with a ...
