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Home >> Hyundai >> 2020 >> Elantra Value Edition >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (5 Of 6) >> DTC P0603-00: Internal Control Module Keep Alive Memory (KAM) Error >> Wiring Inspection >> Terminal and Connector Inspection
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Terminal and Connector Inspection

  1. Disconnect the PCM connectors and inspect for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Reconnect the connectors.
  2. Connect the GDS and go to "Current Data  ".
  3. Monitor PCM values in Current Data, check and wiggle the harness(es), connector(s), and terminal(s).
  4. Any change in the values indicates a poor connection. Was a connector problem found?

    YES 

    NO 

    • Go to next step as below
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