Nissan Sentra B18 (2020-2025) Service Manual: Heated Seat Does Not Operate. Diagnosis Procedure
Diagnosis Procedure
Diagnosis Procedure
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CHECK HEATED SEAT RELAY
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Check heated seat relay.
Refer to Component Function Check (LH) or Component Function Check (RH).
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace the malfunctioning parts.
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CHECK CUSHION HEATER
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Check cushion heater.
Refer to Component Function Check (LH) or Component Function Check (RH).
Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace the malfunctioning parts.
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CHECK SEAT HEATER (BACK)
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Check seat heater (back).
Refer to Component Function Check (LH) or Component Function Check (RH).
Is the inspection result normal?
YES >>GO TO 4.
NO >>Repair or replace the malfunctioning parts.
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REPLACE A/C AUTO AMP. OR A/C AMP.
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Replace A/C auto amp. (with auto A/C) or A/C amp. (with manual A/C). Refer to Removal and Installation (with auto A/C) or Removal and Installation (with manual A/C).
Is the inspection result normal?
YES >>Inspection End.
NO >>Check intermittent incident. Refer to Intermittent Incident.
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Other materials:
Basic Inspection
Diagnosis and Repair Workflow
Work Flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about
the symptom (the condition and the environment when the
incident/ma ...
Rear Automatic Braking (RAB)
WARNING
Failure to observe all warnings and instructions for the proper use of the
Rear Automatic Braking (RAB) system may result in serious injury or death.
The RAB system on the Nissan Sentra is a driver assistance feature only.
It does not replace safe driving practices.
Always check ...
Multi Av System
Symptom Table
Symptom Table
RELATED TO AUDIO
Symptoms
Check items
Probable malfunction
location
No sound comes ...