Component Inspection

■ longitudinal G sensor Calibration 

1. IG ON, ENG OFF.
2. Stand the vehicle on a flat ground without any inclination.
3. Set the steering wheel at the center position.
4. Keep the vehicle under normal tire pressure condition and normal loading condition.
5. Connect GDS to Data Link Connector (DLC).
6. Perform Longitudinal G Sensor Calibration in "Vehicle S/W Management  " menu of the GDS. ( Fig 1)
   Fig 1: Screen Display - Longitudinal G Sensor Calibration

   Courtesy of KIA MOTORS AMERICA, INC.
   Fig 2: Screen Display - Longitudinal G Sensor Calibration (HAC/DBC)

   Courtesy of KIA MOTORS AMERICA, INC.
   Fig 3: Screen Display - Longitudinal G Sensor Calibration Reset Condition (Message)

   Courtesy of KIA MOTORS AMERICA, INC.
7. Is the same DTC shown?

   YES 

   • Substitute with a known-good Yaw rate sensor and check for proper operation. If problem is corrected, replace Yaw rate sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   * In a case of replacing the Yaw rate sensor, operate "longitudinal G sensor Calibration" by GDS. (DBC/HAC only, refer to C1285 )

   NO 

   • Fault is intermittent caused by poor connection in Yaw rate sensor harness or faulty Yaw rate sensor. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.