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Home >> Genesis >> 2021 >> G70 2.0T, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 6) >> DTC P0300-00: Random/Multiple Cylinder Misfire Detected >> System Inspection >> Timing Inspection

Timing Inspection

  1. Set up an oscilloscope as follows:
    • Channel A (+): Signal terminal of the CMPS #1 (back probe), (-): ground
    • Channel B (+): Signal terminal of the CKPS (back probe), (-): ground
  2. Start the engine and check for signal waveform compared with reference waveform as below.
    G14199605Courtesy of HYUNDAI MOTOR AMERICA
  3. Is the signal waveform normal?

    YES 

    • Go to next step as below.

    NO 

    • Repair or readjust as necessary, if air gap of the CKPS is exceeds specification [0.3~1.7 mm (0.012~0.067 in)]. If OK, check that the crankshaft and camshaft are correctly aligned the matching marks of the pulleys. Repair or readjust as necessary and Go to "VERIFICATION OF VEHICLE REPAIR " procedure
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