Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) - 2.4L - Except HEV >> DTC P0564: Cruise Control Multi-Function Input A Circuit >> Inspection/Repair >> W/Harness Inspection >> Signal Circuit Inspection

Signal Circuit Inspection

■ 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

    For 2012

    Fig 1: Measuring Voltage Between 'Signal (Cruise Sw)' Terminal Of 'Cruise Remocon Switch' Harness Connector & Chassis Ground
    G07386723Courtesy of KIA MOTORS AMERICA, INC.

    For 2013 refer to ETM 

  5. Is the measured value within specification?

    YES 

    NO