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Home >> Kia >> 2011 >> Optima LX, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 2.4L >> DTC P0564: Cruise Control Multi-Function Input A Circuit >> Inspection/Repair >> W/Harness Inspection >> Check Open In Signal Circuit

Check Open In Signal Circuit

  1. IG key OFF.
  2. Disconnect 'CRUISE REMOCON SWITCH' connector and Cluster connector.
  3. Measure resistance between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and 'Signal (Cruise sw)' terminal of PCM connector.

    Specification :  Below 1.0Ω

    Fig 1: Measuring Resistance Between 'Signal (Cruise Sw)' Terminal Of 'Cruise Remocon Switch' Harness Connector & PCM Connector
    G07386725Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured value within specification?

    YES 

    NO 

    • Repair open between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and 'Signal (Cruise sw)' terminal of PCM connector, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.