Check CMPS, CKPS
Key "OFF". (Don’t disconnect sensors.)
Select "vehicle scopemeter" in the menu, and connect channel A of scantool with terminal 2 of CKPS harness connector.
Connect Channel B of scantool with terminal 1 or 2 of CMPS harness connector.
Engine start. And check the signal waveforms.
Specification :
Is the measured signal waveforms of CKPS/CMPS normal?
YES
Go to "Check OCV" procedure.
NO
Substitute with a known-good CKPS/CMPS and check for proper operation. If the problem is corrected, replace CKPS/CMPS and then go to "Verification of Vehicle Repair" procedure.
Check OCV
Connect scantool to Data Link Connector(DLC).
Key "ON".
Perform "Actuation Test" for OCV.
Does the OCV work normally? (Check cliking sound)
YES
Go to "Check timing mark" procedure.
NO
Substitute with a known-good OCV and check for proper operation. If the problem is corrected, replace OCV and then go to "Verification of Vehicle Repair" procedure.
Check timing mark
Key "OFF".
Check timing mark.
Specification :
Is timing mark normal?
YES
Substitute with a known-good CVVT and check for proper operation. If the problem is corrected, replace CVVT and then go to "Verification of Vehicle Repair" procedure.
NO
Reset timing mark, and go to " Verification of Vehicle Repair" procedure.