Kia 2004.5 Spectra Service Technical Training page 79

2004.5 Spectra Technology
CVVT TROUBLE
SHOOTING PROCEDURE
CONDITION TEST REMARKS
Powertrain
Start the engine and let idle. Test the items shown in
the table at idle condition.
This Checks:
1. This checks CVVT position at maximum retard.
2. Check engine vibration and engine stall at idle.
This checks movement to full advance position.
If problems are found during the tests, check each
part of in the following order:
Valve Timing Sensor, ECU Output signal
CVVT ASS'Y OCV OCV Filter
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