DTC Detection Logic

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
P0452	EVAP control system pressure sensor low input	An excessively low voltage from the sensor is sent to ECM.	Harness or connectors (EVAP control system pressure sensor circuit is open or shorted.) [Crankshaft position (CKP) sensor circuit is shorted.] [Camshaft position (CMP) sensor (bank 2) circuit is shorted.] [Exhaust valve timing (EVT) control position sensor (bank 2) circuit is shorted.] (Battery current sensor circuit is shorted.) [Accelerator pedal (APP) sensor 2 circuit is shorted.] (Refrigerant pressure sensor circuit is shorted.) EVAP control system pressure sensor CKP sensor CMP sensor (bank 2) EVT control position sensor (bank 2) Battery current sensor APP sensor Refrigerant pressure sensor