DTC P0011, P25DF: Notes

DTC P0011  : Variable Valve Timing Control (VTC) A (Intake, Bank 1) System Timing Over-Advanced DTC P25DF  : Variable Valve Timing Control (VTC) A (Intake, Bank 1) System Timing Over-Retarded

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NOTICE:  

Before you troubleshoot, review the How to Troubleshoot .