LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2008 >> G35 x >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS U1000 Through P0153 >> DTC P0014, P0024: EVT Control >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

NOTE:
  • If DTC P0014 or P0024 is displayed with DTC P0078, P0084, P1078 or P1084, first perform trouble diagnosis for DTC P0078, P0084 or P1078, P1084. Refer to "DTC LOGIC " or "DTC LOGIC ".
DTC DETECTION CONDITION CHART

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