| P2419 |
Vent valve stuck closed |
P043E, P043F, P2401, P2402 and P2419 are present when one of the following conditions is met during key-off EVAP monitor:
- EVAP pressure just after reference pressure measurement greater than -1 kPa-g (755 mmHg-a)
- Reference pressure less than -4.85 kPa-g (726 mmHg-a)
- Reference pressure greater than -1 kPa-g (755 mmHg-a)
- Reference pressure is not saturated
- Reference pressure difference between first and second is 0.7 kPa-g (5 mmHgg) or more
HINT:
These values are typical
|
- Canister pump module (reference orifice, leak detection pump, vent valve)
- Connector/wire harness (canister pump module - ECM)
- EVAP system hose (pipe from air inlet port to canister pump module, canister filter, fuel tank vent hose)
- ECM
|
Ignition switch OFF |
2 trip |
| P2420 |
Vent valve stuck open (vent) |
The following condition is met during key-off EVAP monitor:
- EVAP pressure change when vent valve is closed (ON) less than 0.3 kPa-g (2.25 mmHg-g)
|
- Canister pump module (reference orifice, leak detection pump, vent valve)
- Connector/wire harness (canister pump module - ECM)
- ECM
|
Ignition switch OFF |
2 trip |