Nissan Sentra B18 (2020-2025) Service Manual: Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Body Interior / Seat :: Symptom Diagnosis / High Mode of Heated Seat Does Not Operate / Diagnosis Procedure

Diagnosis Procedure

CHECK HEATED SEAT RELAY
1. 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.
CHECK CUSHION HEATER
1. 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.
REPLACE A/C AUTO AMP. OR A/C AMP.
1. 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.

High Mode of Heated Seat Does Not Operate

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Low Mode of Heated Seat Does Not Operate

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