S Nissan Sentra Manuals Library
Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Quick access Sentra Docs
B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information
Nissan Sentra B18 (2020-2025) Service Manual / Body Interior / Seat :: Symptom Diagnosis / High Mode of Heated Seat Does Not Operate. Diagnosis Procedure

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

Diagnosis Procedure

Diagnosis Procedure

  1. 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.

  2. 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.

  3. 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.

    Heated Seat Does Not Operate. Diagnosis Procedure
    Diagnosis Procedure Diagnosis Procedure CHECK HEATED SEAT RELAY Check heated seat relay. Refer to Component Function Check (LH) or Component Function Check (RH). Is the inspecti...
    Low Mode of Heated Seat Does Not Operate. Diagnosis Procedure
    Diagnosis Procedure Diagnosis Procedure CHECK HEATED SEAT RELAY Check heated seat relay. Refer to Component Function Check (LH) or Component Function Check (RH). Is the inspecti...

    Other materials:

    Preparation. Preparation
    Preparation Special Service Tool Special Service Tool The actual shape of the tools may differ from those illustrated here. Tool number (TechMate No.) Tool name   ...

    Body Control System. Precaution. Precautions. Precautions for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
    Precautions. Precautions for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner" Precautions for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner" Precautions for Supplemental Restraint System (SRS) "AIR BAG" ...

    REMOVAL
    Remove rear bumper fascia. Refer to Removal and Installation. Disconnect the harness connector (A) from the rear sonar sensor inner (1). :Pawl Using a suitable tool, rel ...