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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Body & Frame >> Seats >> Seat >> Climate Control Seat System >> Climate Control Seat System does not Operate >> Inspection Procedure
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Inspection Procedure

  1. SYSTEM CHECK 
    1. Check the climate control seat operation (See OPERATION CHECK  )

      Result 

      RESULT REFERENCE

      Result Proceed to
      Climate control seat does not operate (LH) A
      Climate control seat does not operate (RH) B
      Both climate control seats do not operate C

    B: Go to step  9

    C: Go to step  16

    A: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (SEAT CUSHION BLOWER LH - BATTERY, BODY GROUND) 
    1. Disconnect the U12 connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      U12-4 (GND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      U12-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      4. Fig 1: Identifying U12 Connector Terminals
      G05754873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (SEATBACK BLOWER LH - BATTERY, BODY GROUND) 
    1. Reconnect the U12 connector.
    2. Disconnect the U13 connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      U13-1 (GND) - Body ground Always Below 1 Ω
    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      U13-2 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Fig 2: Identifying U13 Connector Terminals
      G05754874Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  4. CHECK HARNESS AND CONNECTOR (A/C AMPLIFIER ASSEMBLY - SEAT CLIMATE CONTROL BLOWER LH) 
    1. Disconnect the J59, U12 and U13 connectors.
    2. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J59-16 (LOUT) - U12-3 (SIGN) Always Below 1 Ω
      J59-16 (LOUT) - U13-3 (FCTB) Always Below 1 Ω
      J59-16 (LOUT) - Body ground Always 10 kΩ or higher
      3. Fig 3: Identifying J59, U12 And U13 Connectors Terminals
      G05754875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  5. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - BATTERY, BODY GROUND) 
    1. Disconnect the J45 connector.
    2. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-12 (E) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      J45-5 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      4. Fig 4: Identifying J45 Connector Terminals
      G05754876Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  6. INSPECT SEAT HEATER SWITCH 
    1. Remove the seat heater switch (See SEAT HEATER SWITCH  ).
    2. Disconnect the J45 switch.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-8 (SVS5) - J45-10 (SVSG) Always Below 1 kΩ
      J45-9 (BLRH) - J45-10 (SVSG) Blower switch OFF Below 1.1 kΩ
      J45-9 (BLRH) - J45-10 (SVSG) Blower switch ON (Vol: 3) Below 111 Ω
      4. Fig 5: Identifying J45 Switch Connector Terminals
      G05754877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE SEAT HEATER SWITCH  (See REMOVAL  )

    OK: Go to next step 

  7. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the J45 and J59 connectors.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-8 (SVS5) - J59-7 (S5-t) Always Below 1 Ω
      J45-9 (BLRH) - J59-3 (SW 4) Always Below 1 Ω
      J45-10 (SVSG) - J59-10 (SG-4) Always Below 1 Ω
      J45-12 (E) - Body ground Always Below 1 Ω
      J45-8 (SVS5) - Body ground Always 10 kΩ or higher
      J45-9 (BLRH) - Body ground Always 10 kΩ or higher
      J45-10 (SVSG) - Body ground Always 10 kΩ or higher
      3. Fig 6: Identifying J45 And J59 Connectors
      G05754878Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  8. INSPECT SEAT CLIMATE CONTROL BLOWER LH 
    1. Remove the seat climate control blower LH (See REMOVAL  ).
    2. Check the input signal waveform
      1. Connect the oscilloscope to terminal 3 and body ground with the climate control blower connector still connected
      2. Check the signal waveform according to the condition(s) in the table below.
        SIGNAL WAVEFORM CONDITION

        Terminal No U12-3 (SIGN) - Body ground
        U13-3 (FCTB) - Body ground
        Tool Setting 2 V/DIV, 500 μsec/DIV
        Vehicle Condition Engine switch on (IG), seat heater switch ON

        OK: The waveform is displayed as shown in the illustration. 

        Result 

        RESULT REFERENCE

        Result Proceed to
        NG A
        OK (Seat cushion climate control blower LH) B
        OK (Seatback climate control blower LH) C
        3. Fig 7: Identifying Input Signal Waveform
        G05754879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    B: REPLACE SEAT CUSHION CLIMATE CONTROL BLOWER LH  (See REMOVAL  )

    C: REPLACE SEATBACK CLIMATE CONTROL BLOWER LH  (See REMOVAL  )

    A: REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY  (See REMOVAL )

  9. CHECK HARNESS AND CONNECTOR (SEAT CUSHION BLOWER RH - BATTERY, BODY GROUND) 
    1. Disconnect the T12 connector
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      T12-4 (GND) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below
      Fig 8: Identifying T12 Connector Terminals
      G05754880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      T12-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  10. CHECK HARNESS AND CONNECTOR (SEATBACK BLOWER RH - BATTERY, BODY GROUND) 
    1. Reconnect the T12 connector
    2. Disconnect the T13 connector.
    3. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      T13-1 (GND) - Body ground Always Below 1 Ω
    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      T13-2 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      5. Fig 9: Identifying T13 Connector Terminals
      G05754881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  11. CHECK HARNESS AND CONNECTOR (A/C AMPLIFIER ASSEMBLY - SEAT CLIMATE CONTROL BLOWER RH) 
    1. Disconnect the J59, T12 and T13 connectors.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J59-8 (ROUT) - T12-3 (SIGN) Always Below 1 Ω
      J59-8 (ROUT) - T13-3 (VSVG) Always Below 1 Ω
      J59-8 (ROUT) - Body ground Always 10 kΩ or higher
      3. Fig 10: Identifying J59, T12 And T13 Connectors Terminals
      G05754882Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  12. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - BATTERY, BODY GROUND) 
    1. Disconnect the J45 connector
    2. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-12 (E) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      J45-5 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      4. Fig 11: Identifying J45 Connector Terminals
      G05754883Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  13. INSPECT SEAT HEATER SWITCH 
    1. Remove the seat heater switch (See REMOVAL  )
    2. Disconnect the J45 switch
    3. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-8 (SVS5) - J45-10 (SVSG) Always Below 1 kΩ
      J45-7 (BLLH) - J45-10 (SVSG) Blower switch OFF Below 1.1 kΩ
      J45-7 (BLLH) - J45-10 (SVSG) Blower switch ON (Vol:3) Below 111 Ω
      4. Fig 12: Identifying J45 Switch Connector Terminals
      G05754884Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE SEAT HEATER SWITCH  (See REMOVAL  )

    OK: Go to next step 

  14. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the J45 and J59 connectors
    2. Measure the resistance according to the value(s) in the table below

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-7 (BLLH) - J59-2 (SW5) Always Below 1 Ω
      J45-8 (SVS5) - J59-7 (S5-4) Always Below 1 Ω
      J45-10 (SVSG) - J59-10 (SG-4) Always Below 1 Ω
      J45-12 (E) - Body ground Always Below 1 Ω
      J45-7 (BLLH) - Body ground Always 10 kΩ or higher
      J45-8 (SVS5) - Body ground Always 10 kΩ or higher
      J45-10 (SVSG) - Body ground Always 10 kΩ or higher
      3. Fig 13: Identifying J45 And J59 Connector Terminals
      G05754885Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  15. INSPECT SEAT CLIMATE CONTROL BLOWER RH 
    1. Remove the seat climate control blower RH (See DISASSEMBLY  ).
    2. Check the input signal waveform.
      1. Connect the oscilloscope to terminal 3 and body ground with the climate control blower connector still connected.
      2. Check the signal waveform according to the condition(s) in the table below.
        SIGNAL WAVEFORM CONDITION

        Terminal No T12-3 (SIGN) - Body ground
        T13-3 (VSVG) - Body ground
        Tool Setting 2 V/DIV, 500 μsec/DIV
        Vehicle Condition Engine switch on (IG), seat heater switch ON

        OK: The waveform is displayed as shown in the illustration. 

        Result 

        RESULT REFERENCE

        Result Proceed to
        NG A
        OK (Seat cushion climate control blower RH) B
        OK (Seatback blower climate control RH) C
        3. Fig 14: Identifying Input Signal Waveform
        G05754886Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    B: REPLACE SEAT CUSHION CLIMATE CONTROL BLOWER RH  (See DISASSEMBLY  )

    C: REPLACE SEATBACK CLIMATE CONTROL BLOWER RH  (See DISASSEMBLY  )

    A: REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY  (See REMOVAL )

  16. CHECK HARNESS AND CONNECTOR (SEAT CUSHION BLOWER - BATTERY, BODY GROUND) 
    1. Front LH
      1. Disconnect the U12 connector.
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        U12-4 (GND) - Body ground Always Below 1 Ω
      3. Measure the voltage according to the value(s) in the table below.

        Standard Voltage 

        STANDARD VOLTAGE

        Tester Connection Switch Condition Specified Condition
        U12-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V
        4. Fig 15: Identifying U12 Connector Terminals
        G05754873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Front RH
      1. Disconnect the T12 connector.
      2. Measure the resistance according to the value(s) in the table below

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        T12-4 (GND) - Body ground Always Below 1 Ω
      3. Measure the voltage according to the value(s) in the table below

        Standard Voltage 

        STANDARD VOLTAGE

        Tester Connection Switch Condition Specified Condition
        T12-1 (IG) - Body ground Engine switch on (IG) 11 to 14 V
        4. Fig 16: Identifying T12 Connector Terminals
        G05754880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  17. CHECK HARNESS AND CONNECTOR (SEATBACK BLOWER - BATTERY, BODY GROUND) 
    1. Front LH
      1. Reconnect the U12 connector
      2. Disconnect the U13 connector.
      3. Measure the resistance according to the value(s) in the table below

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        U13-1 (GND) - Body ground Always Below 1 Ω
      4. Measure the voltage according to the value(s) in the table below.

        Standard Voltage 

        STANDARD VOLTAGE

        Tester Connection Switch Condition Specified Condition
        U13-2 (IG) - Body ground Engine switch on (IG) 11 to 14 V
        5. Fig 17: Identifying U13 Connector Terminals
        G05754889Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Front RH
      1. Reconnect the T12 connector
      2. Disconnect the T13 connector.
      3. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        T13-1 (GND) - Body ground Always Below 1 Ω
      4. Measure the voltage according to the value(s) in the table below.

        Standard Voltage 

        STANDARD VOLTAGE

        Tester Connection Switch Condition Specified Condition
        U13-2 (IG) - Body ground Engine switch on (IG) 11 to 14 V
        5. Fig 18: Identifying T13 Connector Terminals
        G05754881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  18. CHECK HARNESS AND CONNECTOR (A/C AMPLIFIER ASSEMBLY - SEAT CLIMATE CONTROL BLOWER) 
    1. Front LH
      1. Disconnect the J59, U12 and U13 connectors.
        Fig 19: Identifying J59, U12 And U13 Connectors Terminals
        G05754891Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J59-16 (LOUT) - U12-3 (SIGN) Always Below 1 Ω
        J59-16 (LOUT) - U13-3 (FCTB) Always Below 1 Ω
        J59-16 (LOUT) - Body ground Always 10 kΩ or higher
    2. Front RH
      1. Disconnect the J59, T12 and T13 connectors.
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J59-8 (ROUT) - T12-3 (SIGN) Always Below 1 Ω
        J59-8 (ROUT) - T13-3 (VSVG) Always Below 1 Ω
        J59-8 (ROUT) - Body ground Always 10 kΩ or higher
      Fig 20: Identifying J59, T12 And T13 Connectors Terminals
      G05754882Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  19. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - BATTERY, BODY GROUND) 
    1. Disconnect the J45 connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      STANDARD RESISTANCE

      Tester Connection Condition Specified Condition
      J45-12 (E) - Body ground Always Below 1 Ω
    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      STANDARD VOLTAGE

      Tester Connection Switch Condition Specified Condition
      J45-5 (IG) - Body ground Engine switch on (IG) 11 to 14 V
      Fig 21: Identifying J45 Connector Terminals
      G05754876Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  20. INSPECT SEAT HEATER SWITCH 
    1. Remove the seat heater switch (See REMOVAL  ).
    2. Disconnect the J45 switch
    3. Front LH
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J45-8 (SVS5) - J45-10 (SVSG) Always Below 1 kΩ
        J45-9 (BLRH) - J45-10 (SVSG) Blower switch OFF Below 1.1 kΩ
        J45-9 (BLRH) - J45-10 (SVSG) Blower switch ON (Vol:3) Below 111 Ω
        Fig 22: Identifying J45 Switch Connector Terminals - LH
        G05754894Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Front RH
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J45-8 (SVS5) - J45-10 (SVSG) Always Below 1 kΩ
        J45-7 (BLLH) - J45-10 (SVSG) Blower switch OFF Below 1.1 kΩ
        Blower switch ON (Vol:3) Below 111 Ω
      Fig 23: Identifying J45 Switch Connector Terminals - RH
      G05754895Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPLACE SEAT HEATER SWITCH  (See REMOVAL  )

    OK: Go to next step 

  21. CHECK HARNESS AND CONNECTOR (SEAT HEATER SWITCH - AIR CONDITIONING AMPLIFIER ASSEMBLY) 
    1. Disconnect the J45 and J59 connectors.
    2. Front LH
      1. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J45-8 (SVS5) - J59-7 (S5-4) Always Below 1 Ω
        J45-9 (BLRH) - J59-3 (SW 4) Always Below 1 Ω
        J45-10 (SVSG) - J59-10 (SG-4) Always Below 1 Ω
        J45-8 (SVS5) - Body ground Always 10 kΩ or higher
        J45-9 (BLRH) - Body ground Always 10 kΩ or higher
        J45-10 (SVSG) - Body ground Always 10 kΩ or higher
        J45-12 (E) - Body ground Always Below 1 Ω
        Fig 24: Identifying J45 And J59 Connectors Terminals - LH
        G05754896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Front RH
      1. Measure the resistance according to the value(s) in the table below

        Standard Resistance 

        STANDARD RESISTANCE

        Tester Connection Condition Specified Condition
        J45-7 (BLLH) - J59-2 (SW5) Always Below 1 Ω
        J45-8 (SVS5) - J59-7 (S5-4) Always Below 1 Ω
        J45-10 (SVSG) - J59-10 (SG-4) Always Below 1 Ω
        J45-7 (BLLH) - Body ground Always 10 kΩ or higher
        J45-8 (SVS5) - Body ground Always 10 kΩ or higher
        J45-10 (SVSG) - Body ground Always 10 kΩ or higher
        J45-12 (E) - Body ground Always Below 1 Ω
        2. Fig 25: Identifying J45 And J59 Connectors Terminals - RH
        G05754885Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  22. INSPECT SEAT CLIMATE CONTROL BLOWER 
    1. Remove the seat climate control blower (See DISASSEMBLY  ).
    2. Check the input signal waveform.
      1. Connect the oscilloscope to terminal 3 and body ground with the climate control blower connector still connected.
      2. Check the signal waveform according to the condition(s) in the table below.
        SIGNAL WAVEFORM CONDITION

        Item Condition
        Tool setting 2 V/DIV, 500 μsec/DIV
        Vehicle condition Engine switch on (IG), seat heater switch ON

        OK: The waveform is displayed as shown in the illustration. 

        Result 

        RESULT REFERENCE

        Result Proceed to
        NG A
        OK (Seat cushion climate control blower LH) B
        OK (Seat cushion climate control blower RH) C
        OK (Seatback climate control blower LH) D
        OK (Seatback climate control blower RH) E
      Fig 26: Identifying Seat Climate Control Blower
      G05754898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    B: REPLACE SEAT CUSHION CLIMATE CONTROL BLOWER LH  (See DISASSEMBLY  )

    C: REPLACE SEAT CUSHION CLIMATE CONTROL BLOWER RH  (See DISASSEMBLY  )

    D: REPLACE SEATBACK CLIMATE CONTROL BLOWER LH  (See DISASSEMBLY  )

    E: REPLACE SEATBACK CLIMATE CONTROL BLOWER RH  (See DISASSEMBLY  )

    A: REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY  (See REMOVAL )

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