Diagnosis Procedure

The vehicle causes hunting when the ICC system is active.

1. PERFORM SELF-DIAGNOSIS OF ECM 
   1. Perform "All DTC Reading" with CONSULT.
   2. Check if the DTC is detected in self-diagnosis results of "ENGINE". Refer to DTC Index .

   Is any DTC detected?

   YES

   GO TO 3.

   NO

   GO TO 2.

2. CHECK DISTANCE SENSOR (ICC SENSOR) 
   1. Check the vehicle driving conditions. Refer to Diagnosis Procedure .
   2. Check the distance sensor (ICC sensor) for contamination, foreign materials, or cracks. Refer to Diagnosis Procedure .

   INSPECTION END

3. REPAIR OR REPLACE MALFUNCTIONING PARTS 

   Repair or replace malfunctioning parts identified by the self-diagnosis result.

   GO TO 4.

4. CHECK ICC SYSTEM 
   1. Erase the self-diagnosis results, and then perform "All DTC Reading" again after performing the action test. (Refer to Description  for action test.)
   2. Check that the ICC system is normal.

   Inspection End.