Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information EFI-315

EFI-315 Canister purge (CP) valve, leakage

Condition




The EVAP canister shut-off valve closes canister ventilation, the fuel tank system is now completely closed.
If the pressure in the fuel tank drops below a set value, diagnostic trouble code (DTC) EFI-315 (Canister purge (CP) valve, leakage) is stored.

Substitute value
- twin heated oxygen sensor (HO2S) control disabled
- pulsed secondary air injection (PAIR) diagnostic disabled.

Possible source
- leaking canister purge (CP) valve.

Fault symptom[s]
- none.