DTC Detection Logic

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P0451	EVAP control system pressure sensor performance	ECM detects a sloshing signal from the EVAP control system pressure sensor	Harness or connectors (EVAP control system pressure sensor circuit is shorted.) (APP sensor 2 circuit is shorted.) (Battery current sensor circuit is shorted.) [Camshaft position sensor (bank 1) circuit is shorted.] (Crankshaft position sensor circuit is shorted.) [Exhaust valve timing control position sensor (bank 1) circuit is shorted.] (Manifold absolute pressure sensor circuit is shorted.) EVAP control system pressure sensor Accelerator pedal position sensor Battery current sensor Camshaft position sensor (bank 1) Crankshaft position sensor Exhaust valve timing control position sensor (bank 1) Manifold absolute pressure sensor