DTC Detection Logic

NOTE:

If DTC P0012 is displayed with DTC P0075, first perform the trouble diagnosis for DTC P0075. Refer to DTC LOGIC .

DTC No.	Trouble diagnosis (Trouble diagnosis content)	Detecting condition	Possible cause
P0012	A camshaft position B1 ["A" camshaft position - timing over-retarded bank 1]	During the retarded control of intake valve timig control the angle difference between actual angle and target angle is 13 degrees or more.	Crankshaft position sensor Camshaft position sensor Intake valve timing control solenoid valve Accumulation of debris to the signal pick-up portion of the camshaft Timing chain installation Foreign matter caught in the oil groove for intake valve timing control