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Home >> Kia >> 2007 >> Spectra5 2.0 2, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> Inspection Chart For Diagnostic Trouble Codes (DTC) >> DTC P0102 Mass Or Volume Air Flow Circuit Low Input >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Check for open in signal harness.
    1. Ignition "OFF".
    2. Disconnect PCM connector.
    3. Measure resistance between terminals 3 of sensor harness connector and 10 of the PCM harness connector.

      Specification : Approx. 0Ω

    4. Is resistance within the specification?

      YES 

      • Go to next step as below

      NO 

  2. Check for short to ground in signal harness.
    1. Measure resistance between terminal 3 of sensor harness connector and chassis ground.

      Specification : Infinite

    2. Is resistance within the specification?

    YES 

    NO