Problem
| Causes
|
DEFINITION: Difficulty when refueling the vehicle.
|
Difficult to fill
|
| • | The check valve is stuck closed. |
| • | The fill limiter vent valve is stuck closed. |
| • | The evaporative emission (EVAP) canister is restricted. |
| • | The EVAP canister vent solenoid is stuck closed. |
| • | Restricted EVAP pipes |
| • | High Reid vapor pressure |
| • | High fuel temperature |
| • | The fuel filler hose/pipe is pinched, kinked or blocked. |
| • | The fuel feed hose, or crossover hose, is pinched, kinked or blocked. |
| • | The ignition switch is ON. |
|
Over fill
|
| • | The pressure relief valve in the fill limiter vent valve is stuck open. |
| • | The pressure relief valve in the fill limiter vent is valve leaking. |
| • | The fill limiter vent valve is stuck open. |
| • | The fill limiter vent valve is leaking. |
|
Premature shut-off of the fuel dispensing nozzle
|
| • | The check valve is stuck closed. |
| • | The fill limiter vent valve is stuck closed. |
| • | The EVAP canister is restricted. |
| • | The EVAP canister vent solenoid is stuck closed. |
| • | Restricted EVAP pipes |
| • | High Reid vapor pressure |
| • | High fuel temperature |
| • | The fuel filler hose/pipe is pinched, kinked or blocked. |
| • | The fuel feed hose, or crossover hose, is pinched, kinked or blocked. |
| • | The ignition switch is ON. |
|
Fuel spit back
|
| • | The check valve is stuck open. |
| • | The check valve is stuck closed. |
| • | The check valve is leaking. |
| • | High Reid vapor pressure |
| • | High fuel temperature |
|
Liquid fuel in the EVAP canister
|
| • | The fill limiter vent valve is stuck open. |
| • | The fill limiter vent valve is leaking. |
|
Liquid fuel leak
|
| • | The pressure relief valve in the fill limiter vent valve is stuck open. |
| • | The pressure relief valve in the fill limiter vent valve is leaking. |
| • | The fuel filler hose is loose or torn. |
| • | The fuel feed hose, or crossover hose, is loose or torn. |
| • | The fill limiter vent valve is stuck open. |
|
Fuel odor
|
| • | The pressure relief valve in the fill limiter vent valve is stuck open. |
| • | The pressure relief valve in the fill limiter vent valve is leaking. |
| • | The EVAP canister is saturated. |
|
