AIR SUSPENSION SYSTEM, Diagnostic DTC:C1787/87

DTC Code DTC Name
C1787/87 (Horizontality) G Sensor Malfunction

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
C1787/87 While the ignition switch is ON, a yaw rate and acceleration sensor malfunction signal is detected for 1 second or more.

  • Yaw rate and acceleration sensor

  • Suspension control ECU

INSPECTION PROCEDURE

Note

When replacing the suspension control ECU, perform registration Click here.

PROCEDURE


  1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)


    1. Check for yaw rate and acceleration sensor malfunction DTCs Click here.

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

    B

    GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    A

    REPLACE SUSPENSION CONTROL ECU Click here