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Home >> Kia >> 2009 >> Borrego Limited, 4WD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Button Engine Start System >> PDM (Power Distribution Module) >> B1987 Sub Micom Failed >> Component Inspection
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Component Inspection

■ Check internal errors of CAN communication in PDM 

  1. Replace with a known-good PDM after removing installed PDM.
  2. Connect GDS.
  3. IG "ON" and engine "OFF".
  4. Select "DTC Analysis" mode.
  5. Is the code erased?

    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.