DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti M56. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

If DTC P0014 or P0024 is displayed with DTC P0078, P0084 first perform trouble diagnosis for DTC P0078, P0084. Refer to "DTC LOGIC ".
If DTC P0014 or P0024 is displayed with DTC P1078, P1084 first perform trouble diagnosis for DTC P1078, P1084. Refer to "DTC LOGIC ".

DTC No.	Trouble diagnosis name (Trouble diagnosis content)	Detecting condition	Possible cause
P0014	EXH/V TIM CONT-B1 [Exhaust valve timing control performance (bank 1)]	There is a gap between angle of target and phase-control angle degree.	Crankshaft position sensor Camshaft position sensor Exhaust valve timing control position sensor Exhaust 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 exhaust valve timing control
P0024	EXH/V TIM CONT-B2 [Exhaust valve timing control performance (bank 2)]