DTC Detection Logic

WARNING: This page is about a different car, the 2009 Nissan Maxima. 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 DETECTION LOGIC CHART

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P0014	Exhaust valve timing (EVT) control performance (bank 1)	There is a gap between angle of target and phase-control angle degree.	Crankshaft position sensor Camshaft position sensor EVT control position sensor EVT control magnet retarder Accumulation of debris to the signal pick-up portion of the camshaft Timing chain installation EVT control pulley assembly
P0024	Exhaust valve timing (EVT) control performance (bank 2)