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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1025 (Seats) >> With Climate Controlled Seats >> Component Diagnosis >> Climate Controlled Seat Switch Indicator >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR

    Perform climate controlled seat switch indicator component inspection. Refer to "COMPONENT INSPECTION (CLIMATE CONTROLLED SEAT SWITCH INDICATOR) ".

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: Replace climate controlled seat switch.

  2. CHECK CLIMATE CONTROLLED SEAT SWITCH COOL INDICATOR CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect climate controlled seat switch connector and climate controlled seat control unit connector B216.
    3. Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and climate controlled seat control unit connector B216 (B) terminal 19.
      CONTINUITY CHART

      Climate controlled seat switch Climate controlled seat control unit Continuity
      Connector Terminal Connector Terminal
      M302 (A) 4 B216 (B) 19 Yes
      Fig 1: Checking Continuity Between Climate Controlled Seat Switch Connector M302 (A) Terminal 4 And Ground
      G05876233Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between climate controlled seat switch connector M302 (A) terminal 4 and ground.
      CONTINUITY CHART

      Climate controlled seat switch Ground Continuity
      Connector Terminal
      M302 (A) 4 No

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair harness or connectors.

  3. CHECK CLIMATE CONTROLLED SEAT SWITCH HEAT INDICATOR CIRCUIT
    1. Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and climate controlled seat control unit connector B216 (B) terminal 20.
      CONTINUITY CHART

      Climate controlled seat switch Climate controlled seat control unit Continuity
      Connector Terminal Connector Terminal
      M302 (A) 5 B216 (B) 20 Yes
      Fig 2: Checking Continuity Between Climate Controlled Seat Switch Connector M302 Terminal 5 And Ground
      G05876234Courtesy of NISSAN MOTOR CO., U.S.A.
    2. Check continuity between climate controlled seat switch connector M302 (A) terminal 5 and ground.
      CONTINUITY CHART

      Climate controlled seat switch Ground Continuity
      Connector Terminal
      M302 (A) 5 No

      Is the inspection result normal? 

      YES: GO TO 4.

      NO: Repair harness or connectors.

  4. CHECK CLIMATE CONTROLLED SEAT SWITCH INDICATOR GROUND CIRCUIT

    Check continuity between climate controlled seat switch connector M302 terminal 6 and ground.

    CONTINUITY CHART

    Climate controlled seat switch Ground Continuity
    Connector Terminal
    M302 6 Yes

    Is the inspection result normal? 

    YES: Replace climate controlled seat control unit.

    NO: Repair harness or connectors.

    Fig 3: Checking Continuity Between Climate Controlled Seat Switch Connector M302 Terminal 6 And Ground
    G05876235Courtesy of NISSAN MOTOR CO., U.S.A.