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Shift Paddle Switch Circuit [10/2015 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT SHIFT PADDLE SWITCH (TRANSMISSION SHIFT SWITCH ASSEMBLY) 
    1. Disconnect the ECM connector.
      GTY584948Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to ECM)
    2. Disconnect the G36 transmission control switch connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      A62-42 (SFTU) - Body ground "+" shift paddle operated and held (up-shift) Below 2.5 Ω
      A62-43 (SFTD) - Body ground "-" shift paddle operated and held (down-shift) Below 2.5 Ω
      A62-42 (SFTU) - Body ground "+" shift paddle not operated (up-shift) 1 MΩ or higher
      A62-43 (SFTD) - Body ground "-" shift paddle not operated (down-shift) 1 MΩ or higher

    Result: 

    OK 

    GO TO TRANSMISSION CONTROL SWITCH CIRCUIT:  Transmission Control Switch Circuit [10/2015 - ]  

    Result: 

    NG 

    See step  2

  2. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - BODY GROUND) 
    1. Disconnect the spiral cable sub-assembly connector.
      GTY599132Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Spiral Cable Sub-assembly)

      Refer to REMOVAL [12/2012 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      G8-2 (ECC) - Body ground Always Below 1 Ω

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - ECM) 
    1. Disconnect the G8 spiral cable sub-assembly connector.

      Refer to REMOVAL [12/2012 - ]

    2. Disconnect the A62 ECM connector.
    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      G8-7 (SDN) - A62-43 (SFTD) Always Below 1 Ω
      G8-14 (SUP) - A62-42 (SFTU) Always Below 1 Ω
      G8-7 (SDN) or A62-43 (SFTD) - Body ground Always 10 kΩ or higher
      G8-14 (SUP) or A62-42 (SFTU) - Body ground Always 10 kΩ or higher

    Result: 

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Result: 

    OK 

    See step  4

  4. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - SHIFT PADDLE SWITCH) 
    1. Disconnect the steering pad switch connector.
      GTY605407Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Steering Pad Switch Assembly Connector
      (to Spiral Cable Sub-assembly)

      Refer to REMOVAL [10/2015 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      z1-6 (SUP) - z1-7 (ECC) "+" shift paddle operated and held (up-shift) Below 2.5 Ω
      z1-12 (SDN) - z1-7 (ECC) "-" shift paddle operated and held (down-shift) Below 2.5 Ω
      z1-6 (SUP) - z1-7 (ECC) "+" shift paddle not operated (up-shift) 1 MΩ or higher
      z1-12 (SDN) - z1-7 (ECC) "-" shift paddle not operated (down-shift) 1 MΩ or higher

    Result: 

    NG 

    See step  6

    Result: 

    OK 

    See step  5

  5. INSPECT SPIRAL CABLE SUB-ASSEMBLY 
    1. Inspect the spiral cable sub-assembly.

      Refer to INSPECTION [10/2015 - ]

    Result: 

    OK 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE:  PROBLEM SYMPTOMS TABLE [10/2015 - ] 

    Result: 

    NG 

    REPLACE SPIRAL CABLE SUB-ASSEMBLY:  REMOVAL [12/2012 - ] 

  6. INSPECT SHIFT PADDLE SWITCH LH (TRANSMISSION SHIFT SWITCH ASSEMBLY) 
    1. Remove the shift paddle switch LH.
      GTY574759Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Shift Paddle Switch LH

      Refer to REMOVAL [10/2015 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      SFTD - ECC "-" shift paddle operated and held (down-shift) Below 2.5 Ω
      SFTD - ECC1 "-" shift paddle operated and held (down-shift) Below 2.5 Ω
      SFTD - ECC "-" shift paddle not operated (down-shift) 1 MΩ or higher
      SFTD - ECC1 "-" shift paddle not operated (down-shift) 1 MΩ or higher

    Result: 

    NG 

    REPLACE SHIFT PADDLE SWITCH LH (TRANSMISSION SHIFT SWITCH ASSEMBLY):  REMOVAL [10/2015 - ] 

    Result: 

    OK 

    See step  7

  7. INSPECT SHIFT PADDLE SWITCH RH (TRANSMISSION SHIFT SWITCH ASSEMBLY) 
    1. Remove the shift paddle switch RH.
      GTY544479Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Shift Paddle Switch RH

      Refer to REMOVAL [10/2015 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      SFTU - ECC1 "+" shift paddle operated and held (up-shift) Below 2.5 Ω
      SFTU - ECC1 "+" shift paddle not operated (up-shift) 1 MΩ or higher

    Result: 

    NG 

    REPLACE SHIFT PADDLE SWITCH RH (TRANSMISSION SHIFT SWITCH ASSEMBLY):  REMOVAL [10/2015 - ] 

    Result: 

    OK 

    See step  8

  8. INSPECT NO. 1 SWITCH WIRE 
    1. Disconnect the No. 1 switch wire connector.
      GTY605755Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Front view of wire harness connector
      (to Steering Pad Switch Assembly)

      Refer to REMOVAL [10/2015 - ]

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

      Standard Resistance

      Tester Connection Condition Specified Condition
      z5-2 (SFTU) - z5-7 (ECC) "+" shift paddle operated and held (up-shift) Below 2.5 Ω
      z5-3 (SFTD) - z5-7 (ECC) "-" shift paddle operated and held (down-shift) Below 2.5 Ω
      z5-2 (SFTU) - z5-7 (ECC) "+" shift paddle not operated (up-shift) 1 MΩ or higher
      z5-3 (SFTD) - z5-7 (ECC) "-" shift paddle not operated (down-shift) 1 MΩ or higher

    Result: 

    OK 

    REPLACE STEERING PAD SWITCH ASSEMBLY:  REMOVAL [10/2015 - ] 

    Result: 

    NG 

    REPLACE NO. 1 SWITCH WIRE:  REMOVAL [10/2015 - ] 

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