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Home >> Kia >> 2017 >> Sorento L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 49 (4WD Control System Diagnosis) >> DTC P0602: Control Module Programming Error >> Wiring Inspection >> Terminal and Connector Inspection
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Terminal and Connector Inspection

WARNING: This page is about a different variant/trim than selected.
  1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
  2. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
  3. Has a problem been found?
    Fig 1: 4WD ECU Circuit Diagram
    G12181960Courtesy of KIA MOTORS AMERICA, INC.

    YES 

    NO