Trouble Code Conditions

Trouble Code Condition(s)
- The EVAP canister shut-off valve is closed, the canister purge (CP) valve is pulsed. When a specific vacuum has been achieved the canister purge valve is closed. The vacuum in the fuel tank is allowed to stabilize. If it drops too much in a set period diagnostic trouble code (DTC) EFI-612 (Fuel tank system, small leak) is stored.

Substitute Value(s)
- None.

Possible Source(s)
- Leaking fuel tank, filler pipe, fuel tank filler cap, EVAP canister, EVAP canister shut-off valve or lines between these components.
- Defective fuel tank pressure sensor.

Fault symptom(s)
- None.
- Start Fault Tracing. Small Leak. Permanent Fault





Other DTCs and Status Messages
Status message
- Select one of the following options to continue:

Alternative 1:
- Refer to: Small Leak Permanent Fault.


Alternative 2:
- Refer to: Small Leak. Intermittent Fault.