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Home >> Scion >> 2005 >> xA Standard >> Repair and Diagnosis >> Engine Performance >> SFI System >> DTC P0011, P0012: Camshaft Position "A" Timing Over Advanced Or System Performance (Bank1), Camshaft Position "A" Timing Over Retarded (Bank 1) >> Typical Malfunction Thresholds >> P0011 and P0012 (Advance/Retard Malfunction)

P0011 and P0012 (Advance/Retard Malfunction)

TYPICAL MALFUNCTION THRESHOLDS

Duration of following condition 4.5 seconds or more
Difference between target and actual of valve timings 5°CA (Crankshaft Angle) or more
OCV activation 63 times or more
Response of valve timing 1 sec/°CA or more (valve timing dose not change)

If the difference between the target and actual camshaft timings is greater than the specified value, the ECM operates the VVT (Variable Valve Timing) actuator.

Then, the ECM monitors the camshaft timing change for 5 seconds.

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