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Home >> Kia >> 2010 >> Forte EX, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (ULEV) (2 Of 2) >> DTC P0704: Clutch Switch Input Circuit Malfunction >> Inspection Repair >> Component Inspection

Component Inspection

  1. IG KEY "ON" and select 'Oscilloscope' menu in scantool.
  2. Connect probe to signal line of clutch switch.
  3. Measure voltage with stepping on and off the clutch pedal.

    Specification: 

    VOLTAGE SPECIFICATION

    Test Condition With releasing pedal With stepping on pedal
    Voltage 12 V 0 V
  4. Is voltage within specification?

    YES 

    • Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure

    NO 

    • Check the component for contamination, deterioration, or damage. Substitute with a known-good component and check for proper operation. If the problem is corrected, replace the component and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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