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Home >> Kia >> 2014 >> Optima LX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 2.4L (Except HEV) >> DTC P0564: Cruise Control Multi-Function Input A Circuit >> Wiring Inspection >> Signal Circuit Inspection >> Notes
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Signal Circuit Inspection: Notes

■ Check signal circuit voltage 

  1. IG key OFF.
  2. Disconnect 'CRUISE REMOCON SWITCH' connector.
  3. IG key ON.
  4. Measure voltage between 'Signal (Cruise sw)' terminal of 'CRUISE REMOCON SWITCH' harness connector and chassis ground.

    Specification :  4.8V~5.1V

  5. Is the measured value within specification?

    YES 

    NO