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DTC P1585: Acceleration Sensor Circuit: Procedure

  1. CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM) 
    1. Check for DTCs of the CAN communication system. Refer to DIAGNOSIS SYSTEM .
      RESULT

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B → See step   5 

    A: Go to next step 

  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.
    5. In accordance with the display on the Techstream, read the Data List.
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      G sensor Converted output voltage of yaw rate and acceleration sensor/
      min.: 0 V
      max.: 79.998 V
      Displays converted voltage of yaw rate and acceleration sensor
      • Vehicle on level ground: 2.31 V to 2.69 V
      • Decelerating: 1.88 V to (2.5) V
      • Accelerating: (2.5) V to 3.11 V
      • G sensor malfunction: set to 1.87 V
      • Communication malfunction: set to 1.87 V
      -
      RESULT

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

    B → See step   6 

    A: Go to next step 

  3. REPLACE YAW RATE AND ACCELERATION SENSOR 
    1. Replace yaw rate and acceleration sensor. Refer to REMOVAL .

    NEXT: Go to next step 

  4. PERFORM INITIALIZATION See step   6 

    NEXT → END 

  5. GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 
  6. REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL