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Home >> Kia >> 2012 >> Sedona EX >> Repair and Diagnosis >> Electrical >> Gauges >> Body Control - Instrument Panel Module Diagnosis >> DTC B1590: Light MF Switch Error >> Inspection/Repair >> Component Inspection >> Check IPM

Check IPM

  1. Connect scantool 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

    1. 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

    1. 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.
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