Details On DTCs
WARNING: This page is about a different variant/trim than selected.
DTC P0442:00, P0455:00 OR P0456:00 (PCM, SKYACTIV-G) 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 and P0455:00
- Evaporative gas flow amount: Exceeds 10, 000 cm3
/min or fuel tank vacuum is high
- Fuel tank pressure: -4, 340.2-4, 030.1 Pa {-442.57-410.95 kgf/m2
, -0.62949-0.58452 psi}
- IAT sensor No. 1: 4.44-43.33 °C {40.0-109.9 °F}
- Vehicle speed: 64-145 km/h {40.0-90.0 mph}
- Barometric pressure: 72.23 kPa {0.7365 kgf/cm2
, 10.48 psi} or more
- Period ignition is switched off before engine starts: 210 min or more
- Fuel level in fuel tank: 15-85%
- Minimum value of intake manifold vacuum: 4 kPa {0.04 kgf/cm2
, 0.6 psi} or more
- Minimum value of intake air amount: more than 2 g/sec
- Battery voltage: more than 11 V
- The following DTCs are not detected:
- ECT sensor No. 1: P0117:00 and P0118:00
- TP sensor No. 1: P0122:00 and P0123:00
- TP sensor No. 2: P0222:00 and P0223:00
- Purge solenoid valve: P0443:00
- CV solenoid valve: P0446:00
- MAF sensor: P0100:00
- Fuel tank pressure sensor: P0451:00, P0452:00 and P0453:00
- IAT sensor No. 1: P0110:00
- MAP sensor: P0069:00, P0107:00 and P0108:00
- BARO sensor: P2226:00, P2228:00 and P2229:00
- VSS signal: P0500:00
- Fuel gauge sender unit: P0460:00, P0461:00, P0462:00 and P0463:00
P0456:00
- Fuel level in fuel tank: 15-85%
- Period ignition is switched off before engine starts: 210 min or more
- Barometric pressure: 72.23 kPa {0.7365 kgf/cm2
, 10.48 psi} or more
- Time elapsed from engine start: 15-90 min
- Desired ambient air temperature: 4.44-37.78 °C {40.0-100.0 °F}
- The following DTCs are not detected:
- Fuel tank pressure sensor: P0451:00, P0452:00 and P0453:00
- Purge solenoid valve: P0443:00
- CV solenoid valve: P0446:00
- EVAP monitor: P0442:00, P0455:00, P0457:00, P144A:00 and P1450:00
- Fuel gauge sender unit: P0460:00, P0461:00, P0462:00 and 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 |
- 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
- Pressure control valve malfunction
- Charcoal canister main malfunction
- Charcoal canister sub malfunction
- Catch tank malfunction
- Fuel pump unit loose
- Fuel tank malfunction
- PCM malfunction
|