Component Inspection

Check internal errors of PDM

1. IG "OFF"
2. Replace PDM with a new one.
3. IG "ON" & ENG "OFF"
4. Disconnect CAN communication units one by one and monitor DTC to find the cause.
5. Is the code not reoccurred?

   YES 

   • Substitute with a known - good unit and check for proper operation.

     If the problem is corrected, replace the unit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.