Component Inspection

Check Multifunction switch
1. Connect scan tool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF".
3. Check combination of wiper signal while operating rear wiper switch.
  Specification:
  
  headlamp low → low beam `ON' & High beam `OFF'
  
  headlamp high → low beam `OFF' & High beam `ON'
  
  Fig 1: Identifying Scan Tool Display - Current Data Of Headlamp
  Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured current data within specifications?
  YES
  
  Go to step 2.
  
  NO
  
  Substitute with a known-good multifunction switch and check for proper operation. If the problem is corrected, replace multifunction switch and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check IPM
1. Connect scan tool to Data Link Connector (DLC).
2. Ignition "ON" & engine "OFF".
3. Substitute with a known-good IPM and Check if the DTC is erased.
4. Is the DTC erased?
  YES
  
  Substitute with a known-good IPM and check for proper operation.
  
  If the problem is corrected, replace IPM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
  
  NO
  
  Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
  
  Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.