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Home >> Lexus >> 2010 >> GX 460 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Air Suspension (Diagnostic Codes) >> Air Suspension System >> DTC C1787/87: (Horizontality) G Sensor Malfunction >> Procedure

DTC C1787/87: (Horizontality) G Sensor Malfunction: Procedure

  1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) 
    1. Check for yaw rate and acceleration sensor malfunction DTCs. Refer to DTC CHECK / CLEAR .
      RESULT

      Condition Proceed to
      DTC is not output A
      DTC is output B

    B → See step   2 

    A → See step   3 

  2. GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  3. REPLACE SUSPENSION CONTROL ECU. Refer to  REMOVAL