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DTC P06A0-14: Compressor Solenoid Circuit Short to Ground or Open [10/2022 - ]: Procedure

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  1. READ VALUE USING GTS 
    1. Read the Data List according to the display on the GTS.

      Body Electrical > Air Conditioner > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Solenoid Valve Control Current Value Solenoid valve control current Min.: 0 mA
      Max.: 1000 mA
      Value changes between 0 A and 0.997 A in accordance with solenoid valve operation -

      Body Electrical > Air Conditioner > Data List 

      Tester Display
      Solenoid Valve Control Current Value

      OK

      The display is as specified in the normal condition column.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to  REMOVAL [10/2022 - ] 

    Result: 

    NG 

    See step  2

  2. INSPECT AIR CONDITIONING AMPLIFIER ASSEMBLY 

    Pre-procedure1

    • Disconnect the B32 compressor assembly with pulley connector.
    • Measure the resistance according to the value(s) in the table below.
      GTY891564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Compressor Assembly with Pulley)

      Standard Resistance

      Tester Connection Condition Specified Condition Result
      1 (SOL-) - 2 (SOL+) Compressor temperature 25°C (77°F) 10.1 to 11.1 Ω Ω

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    NG 

    REPLACE COMPRESSOR ASSEMBLY WITH PULLEY. Refer to  REMOVAL [10/2022 - ] 

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (COMPRESSOR ASSEMBLY WITH PULLEY - AIR CONDITIONING AMPLIFIER ASSEMBLY) 

    Pre-procedure1

    • Disconnect the B32 compressor assembly with pulley connector.
    • Disconnect the C47 air conditioning amplifier assembly connector.
    • Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition Result
      B32-2 (SOL+) - C47-18 (SOL+) Always Below 1 Ω Ω
      B32-1 (SOL-) - Body ground Always Below 1 Ω Ω
      B32-2 (SOL+) or C47-18 (SOL+) - Other terminals and body ground Always 10 kΩ or higher kΩ

      Result

      Proceed to
      OK
      NG

    Post-procedure1

    • None

    Result: 

    OK 

    REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to  REMOVAL [10/2022 - ] 

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR