Details On DTCs
WARNING: This page is about a different variant/trim than selected.
DTC P0442-00, P0455-00, P0456-00: (PCM, VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| DESCRIPTION |
P0442-00:
- Evaporative gas leakage (leakage amount: low)
P0455-00:
- Evaporative gas leakage (leakage amount: large)
P0456-00:
- Evaporative gas leakage (leakage amount: extremely low)
|
| DETECTION CONDITION |
Determination conditions |
P0442-00:
- Hole of 0.04 in (1.0 mm) or more in evaporative gas passage
|
P0455-00:
- Hole of 0.09 in (2.25 mm) or more in evaporative gas passage
|
P0456-00:
- Hole of 0.02 in (0.5 mm) or more in evaporative gas passage
|
| Preconditions |
P0442-00:, P0455-00:
- Period ignition is switched off before engine starts: 120 min or more
- Engine coolant temperature at engine start: 2-43 °C {36-109 °F}
- Time elapsed from engine start: 6-90 min
- Fuel level in fuel tank: 10-90%
- Desired ambient air temperature: 4.4-43.3 °C {40-109 °F}
- Barometric pressure: 72.23 kPa {0.7365 kgf/cm2
, 10.48 psi} or more
- Charging efficiency: 3-65%
- Vehicle speed: 64-144 km/h {40.0-89.4 mph}
P0456-00:
- Engine coolant temperature at engine start: 2-43 °C {36-109 °F}
- Intake air temperature at engine start: 7 °C {13 °F} or more higher than engine coolant temperature at engine start
- Time elapsed from engine start: 15-90 min
- Fuel level in fuel tank: 10-90%
- Desired ambient air temperature: 5-37 °C {41-98 °F}
- Barometric pressure: 72.35 kPa {0.7378 kgf/cm2
, 10.49 psi} or more
- Battery voltage: above 10 V
- The following DTCs are not detected:
- Fuel tank pressure sensor: P0451-00:, P0452-00:, P0453-00:
- Purge solenoid valve: P0443-00:
- CV solenoid valve: P0446-00:
- EVAP monitor: P0442-00:, P0455-00:, P0457-00:, P144A-00:, P1450-00:
- Fuel gauge sender unit: P0460-00:, P0461-00:, P0462-00:, P0463-00:
|
| Malfunction determination period |
|
| Drive cycle |
|
| Self test type |
|
| Sensor used |
- Fuel tank pressure sensor
|
| FAIL-SAFE FUNCTION |
|
| VEHICLE STATUS WHEN DTCs ARE OUTPUT |
- Illuminates check engine light.
- Heating is ineffective after engine is started
|
| POSSIBLE CAUSE |
- Missing or loose fuel filler cap
- Fuel filler cap malfunction
- Fuel tank pressure sensor malfunction
- CV solenoid valve malfunction
- Purge solenoid valve malfunction
- Evaporative gas passage malfunction
- Improper connection of evaporative hose
- Charcoal canister malfunction
- Catch tank malfunction
- Fuel pump unit loose
- Fuel tank malfunction
- PCM malfunction
|