SEAT HEATER CONTROL > ON-VEHICLE INSPECTION

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1. INSPECT FRONT SEAT HEATER CONTROL LH


    B113097E01
  1. Disconnect the front seat heater control connector.

  1. Measure the resistance according to the value(s) in the table below.

    Resistance:
    LHD:
    Tester Connection
    Condition
    Specified Condition
    S33-6 - Body ground
    Always
    Below 1 Ω
    RHD:
    Tester Connection
    Condition
    Specified Condition
    S34-6 - Body ground
    Always
    Below 1 Ω

    If the result is not as specified, repair or replace the wire harness or connector.

  1. Measure the voltage according to the value(s) in the table below.

    Voltage:
    LHD:
    Tester Connection
    Condition
    Specified Condition
    S33-1 - S33-6
    Ignition switch ON and driver side seat heater switch ON
    10 to 14 V
    S33-4 - S33-6
    Ignition switch ON
    10 to 14 V
    S33-5 - S33-6
    Ignition switch ON and driver side seat heater switch ON
    1 to 13 V
    RHD:
    Tester Connection
    Condition
    Specified Condition
    S34-1 - S34-6
    Ignition switch ON and driver side seat heater switch ON
    10 to 14 V
    S34-4 - S34-6
    Ignition switch ON
    10 to 14 V
    S34-5 - S34-6
    Ignition switch ON and driver side seat heater switch ON
    1 to 13 V

    If the result is not as specified, repair or replace seat heater switch circuit.



2. INSPECT FRONT SEAT HEATER CONTROL RH


    B113097E03
  1. Disconnect the front seat heater control connector.

  1. Measure the resistance according to the value(s) in the table below.

    Resistance:
    LHD:
    Tester Connection
    Condition
    Specified Condition
    S34-6 - Body ground
    Always
    Below 1 Ω
    RHD:
    Tester Connection
    Condition
    Specified Condition
    S33-6 - Body ground
    Always
    Below 1 Ω

    If the result is not as specified, repair or replace the wire harness or connector.

  1. Measure the voltage according to the value(s) in the table below.

    Voltage:
    LHD:
    Tester Connection
    Condition
    Specified Condition
    S34-1 - S34-6
    Ignition switch ON and front passenger side seat heater switch ON
    10 to 14 V
    S34-4 - S34-6
    Ignition switch ON
    10 to 14 V
    S34-5 - S34-6
    Ignition switch ON and front passenger side seat heater switch ON
    1 to 13 V
    RHD:
    Tester Connection
    Condition
    Specified Condition
    S33-1 - S33-6
    Ignition switch ON and front passenger side seat heater switch ON
    10 to 14 V
    S33-4 - S33-6
    Ignition switch ON
    10 to 14 V
    S33-5 - S33-6
    Ignition switch ON and front passenger side seat heater switch ON
    1 to 13 V

    If the result is not as specified, repair or replace seat heater switch circuit.