If there is a delay or a target error between the target angle and the real angle over 10 times, the PCM sets DTC P0014.
Item | Detecting Condition | Possible Cause | |
Case 1 | DTC Strategy |
•
Target error check(Exhaust) | 1. Poor connection 2. Contamination of Oil / Clog of Oil path 3. OCV(Exhaust) 4. CVVT |
Enable Conditions |
•
Time after engine start is higher than 3.5s
•
Coolant temperature is higher than -5 °C
•
No CKP sensor error
•
No CMP sensor error | ||
Threshold Value |
•
Counter (Variation of VVT angle less than 3 deg) over 10 times | ||
Case 2 | DTC Strategy |
•
Slow response check(Exhaust) | |
Enable Conditions |
•
Time after engine start is higher than 3.5s
•
Coolant temperature is higher than -5 °C
•
No CKP sensor error
•
No CMP sensor error | ||
Threshold Value |
•
Counter (Variation of VVT angle greater than 3 deg) over 10 times | ||
Diagnostic Time |
•
Immediate | ||
MIL ON Condition |
•
3 driving cycles | ||
