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Home >> Toyota >> 2011 >> Highlander Hybrid >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Electronically Controlled Brake System (Diagnostic Codes & Symptom Tests) (Hybrid) >> Electronically Controlled Brake System >> DTC C1442/44: Invalid Data Received from Acceleration Sensor; DTC C1443/34: Invalid Data Received from Yaw Rate Sensor >> Procedure

DTC C1442/44: Invalid Data Received from Acceleration Sensor; DTC C1443/34: Invalid Data Received from Yaw Rate Sensor: Procedure

  1. CHECK DTC 
    1. Clear the DTCs, refer to DTC CHECK / CLEAR .
    2. Turn the ignition switch to ON (READY).
    3. Run the engine for 60 seconds, and then turn the ignition switch off.
    4. Check if the same DTC is recorded, refer to DTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTCs (C1442/44 and/or C1443/34) are output A
      DTCs (C1442/44 and C1443/34) are not output B

    B → See step   3 

    A → See step   2 

  2. REPLACE YAW RATE AND ACCELERATION SENSOR. Refer to  REMOVAL 
  3. CHECK FOR INTERMITTENT PROBLEMS. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING