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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 226 (Automatic Transmission - U140F) >> Automatic Transaxle System >> DTC P2769 Torque Converter Clutch Solenoid Circuit Low (Shift Solenoid Valve DSL); DTC P2770 Torque Converter Clutch Solenoid Circuit High (Shift Solenoid Valve DSL) >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT TRANSMISSION WIRE (SHIFT SOLENOID VALVE DSL) 
    1. Disconnect the B27 wire connector.
    2. Fig 1: Identifying B27 Wire Connector
      G05582229Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance of the transmission wire.

      Standard resistance 

      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      3 (DSL) - Body ground 20°C (68°F) 11 to 13 Ω

    NG: Go to step  3

    OK: Go to Next Step 

  2. CHECK WIRE HARNESS (TRANSMISSION WIRE - ECM) 
    1. Disconnect the B30 ECM connector.
    2. Fig 2: Identifying B30 ECM Connector
      G05582258Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance of the wire harness side connector.

      Standard resistance 

      TESTER CONNECTION AND SPECIFIED CONDITION

      Tester Connection Condition Specified Condition
      B30-79 (DSL) - Body ground 20°C (68°F) 11 to 13 Ω

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    OK: REPLACE ECM 

  3. INSPECT SHIFT SOLENOID VALVE DSL 
    1. Remove the shift solenoid valve DSL.
    2. Fig 3: Identifying Shift Solenoid Valve DSL
      G05582231Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance between the solenoid valve terminal and solenoid valve body.

      Standard resistance: 

      11 to 13Ω at 20°C (68°F) 

    4. Connect the battery's positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid body. Then check that the valve moves and makes an operating noise.

      OK: Valve moves and makes operating noise. 

    NG: REPLACE SHIFT SOLENOID VALVE DSL 

    OK: REPAIR OR REPLACE TRANSMISSION WIRE