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DTC P1585: Acceleration Sensor Circuit [08/2017 - ]: Procedure

  1. CHECK DTC OUTPUT 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Check for DTCs.

      Powertrain > Engine and ECT > Trouble Codes 

      Result

      Result Proceed to
      DTC U0129 is not output A
      DTC U0129 is output B

    Result:  2

    GO TO CAN COMMUNICATION SYSTEM 

    w/o Central Gateway ECU: Refer to DIAGNOSIS SYSTEM [08/2017 - ]

    w/ Central Gateway ECU: Refer to DIAGNOSIS SYSTEM [08/2016 - ]

    Result:  1

    See step  2

  2. READ VALUE USING TECHSTREAM (G SENSOR) 
    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. In accordance with the display on the Techstream, read the Data List.

      Powertrain > Engine and ECT > Data List 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      G Sensor Converted output voltage of G sensor min.: 0 V
      max.: 79.998 V
      Displays converted voltage of G sensor
      • 2.31 V to 2.69 V: Vehicle on level ground
      • 1.88 V to 2.5 V: Decelerating
      • 2.5 V to 3.11 V: Accelerating
      • Set to 1.87 V: G sensor malfunction
      • Set to 1.87 V: Communication malfunction
      -

      Powertrain > Engine and ECT > Data List 

      Tester Display
      G Sensor

      Result

      Result Proceed to
      Data display is not within Normal Condition range A
      Data display is within Normal Condition range B

    Result:  2

    REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  COMPONENTS [08/2017 - ] 

    Result:  1

    See step  3

  3. REPLACE AIRBAG SENSOR ASSEMBLY 
    1. Replace the airbag sensor assembly (yaw rate and acceleration sensor).

      Refer to COMPONENTS [08/2013 - ]

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

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