LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2017 >> 4Runner TRD Pro >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Vehicle Stability Control System (For Vacuum Brake Booster) - Diagnostic Codes (B1380-U0074) & Symptom Tests >> VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster) >> DTC C1420: Acceleration Sensor Malfunction [08/2015 - 08/2019] >> Procedure

DTC C1420: Acceleration Sensor Malfunction [08/2015 - 08/2019]: Procedure

  1. CHECK YAW RATE AND ACCELERATION SENSOR INSTALLATION 
    1. Check that the yaw rate and acceleration sensor is installed properly (Refer to INSTALLATION [08/2015 - 08/2019] ).

      OK

      The sensor is tightened to the specified torque.

      The sensor is not installed at an angle.

    Result: 

    NG 

    INSTALL YAW RATE AND ACCELERATION SENSOR CORRECTLY 

    (Refer to INSTALLATION [08/2015 - 08/2019] )

    Result: 

    OK 

    See step  2

  2. REPLACE YAW RATE AND ACCELERATION SENSOR 
    1. Replace the yaw rate and acceleration sensor (Refer to REMOVAL [08/2015 - 08/2019] ).
      NOTE:

      Check the yaw rate and acceleration sensor signal after replacement (Refer to TEST MODE PROCEDURE [08/2015 - 08/2019] ).

    Result: 

    NEXT 

    END