| 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}*1
- Time elapsed from engine start: 6-90 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 km/h {40.0-89.4 mph}*1
P0456:00
- Engine coolant temperature at engine start: 2-43 °C {36-109 °F}*1
- Intake air temperature at engine start: 7 °C {13 °F} or more higher than engine coolant temperature at engine start *1
- Time elapsed from engine start: 15-90 min
- Fuel level in fuel tank: 10-90 %*1
- Desired ambient air temperature: 5-37 °C {41-98 °F}*1
- Barometric pressure: 72.35 kPa {0.7378 kgf/cm2
, 10.49 psi} or more*1
- Battery voltage: above 10 V*1
- 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
*1
: Value can be verified by displaying PIDs using M-MDS |
| 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
|