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DTC P2767: Input / Turbine Speed Sensor "B" Circuit No Signal [08/2016 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (SPD (NIN), ENGINE SPEED AND LOCK UP) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Data List / Primary.
    5. According to the display on the Techstream, read the Data List.

      Powertrain > Engine and ECT > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Engine Speed Engine speed min.: 0 rpm
      max.: 16383 rpm
      700 to 800 rpm: Idling When the crankshaft position sensor is malfunctioning, "Engine Speed" is approximately 0 rpm or varies greatly from the actual engine speed.
      SPD (NIN) Primary pulley speed (NIN) min.: 0 rpm
      max.: 12750 rpm
      • 0 rpm: Vehicle stopped
      • Primary pulley speed (NIN) equal to engine speed (NE): Lock-up ON (After warming up engine)
      Data is displayed in increments of 50 rpm.
      Lock Up Lock-up OFF or ON
      • ON: Lock-up operating
      • OFF: Lock-up not operating
      -

      Powertrain > Engine and ECT > Data List 

      Tester Display
      Engine Speed
      SPD (NIN)
      Lock Up

      Result

      Result Proceed to
      Data List values are not normal A
      Data List values are normal B

    Result:  2

    See step  5

    Result:  1

    See step  2

  2. INSPECT TRANSMISSION REVOLUTION SENSOR (NIN) 
    1. Disconnect the B30 transmission revolution sensor (NIN) connector.
      GTY708133Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Transmission Revolution Sensor (NIN))
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      2 - 1 20°C (68°F) 560 to 680 Ω
    3. Connect the B30 transmission revolution sensor (NIN) connector.

      Result

      Proceed to
      OK
      NG

    Result:  2

    NG 

    REPLACE TRANSMISSION REVOLUTION SENSOR (NIN). Refer to  COMPONENTS [08/2013 - ] 

    Result:  1

    OK 

    See step  3

  3. CHECK HARNESS AND CONNECTOR (TRANSMISSION REVOLUTION SENSOR (NIN) - ECM) 
    1. Disconnect the B33 ECM connector.
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      B33-127 (NIN+) - B33-128 (NIN-) 20°C (68°F) 560 to 680 Ω
      B33-127 (NIN+) - Body ground and other terminals Always 10 kΩ or higher
      B33-128 (NIN-) - Body ground and other terminals Always 10 kΩ or higher
    3. Connect the B33 ECM connector.

      Result

      Proceed to
      OK
      NG

    Result:  2

    NG 

    REPAIR OR REPLACE HARNESS OR CONNECTOR (TRANSMISSION REVOLUTION SENSOR (NIN) - ECM) 

    Result:  1

    OK 

    See step  4

  4. REPLACE ECM 
    1. Replace the ECM.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    PERFORM INITIALIZATION. Refer to  INITIALIZATION [08/2016 - ] 

  5. REPLACE ECM 
    1. Replace the ECM.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    PERFORM INITIALIZATION. Refer to  INITIALIZATION [08/2016 - ]