Diagnostic Trouble Code (DTC) Information

Diagnostic trouble code (DTC) information

Condition




Diagnostic trouble code (DTC) EFI-616 (EVAP canister shut-off valve, signal) is stored if the engine control module (ECM) registers a fault in the EVAP canister shut-off valve coil or wiring.

Substitute value
Leakage diagnostic is disabled.

Possible source

Signal too high:
- Short-circuit to supply voltage in signal cable
- Defective EVAP canister shut-off valve.

Signal too low
- Short-circuit to ground in signal cable

Signal missing:
- Open-circuit in signal or power cable.
- Defective EVAP canister shut-off valve.

Fault symptom[s]
- None.