Details On DTCs

DETAILS ON DTC DESCRIPTION

DESCRIPTION	Fuel-filler cap installation malfunction
DETECTION CONDITION	Determination conditions	Hole of 0.09 in (2.25 mm) or more in evaporative gas passage
	Preconditions	Period ignition is switched off before engine starts: 120 min or more Engine coolant temperature at engine start: 1.67- 43.00 °C {35.1-109.0 °F}^1 Time elapsed from engine start: 5.5-90 min Fuel level in fuel tank: 10-90 %^1 Desired ambient air temperature: 4.4-43.3 °C {40-109 °F}^1 Barometric pressure: 72.23 kPa {0.7365 kgf/cm² , 10.48 psi} or more^1 Charging efficiency: 3-65 %^1 Vehicle speed: 64-144.8 km/h {40.00-89.97 mph}^1 When refueling (determines that refueling was performed by comparing fuel tank level before one drive cycle with fuel tank level at engine start) ^*1 : Value can be verified by displaying PIDs using M-MDS
	Drive cycle	2
	Self test type	CMDTC self test
	Sensor used	Fuel tank pressure sensor
FAIL-SAFE FUNCTION	Not applicable
VEHICLE STATUS WHEN DTCs ARE OUTPUT	Illuminates check fuel cap warning light (DTC P0457:00 detected). Illuminates check engine light (after two drive cycle since P0457:00 was detected).
POSSIBLE CAUSE	Missing or loose fuel filler cap Fuel filler cap malfunction PCM malfunction