Indeks kodów błędów · medium
P0447
EVAP canister close valve circuit open circuit
EVAP canister close valve circuit open circuit
Scope: 2.5L/3.0L gasoline · System(s): EMS OBD II · Factory MIL flag: 2 · Default action: ECM Default: –Canister purge inhibited –Adaptive fuel metering inhibited
Common causes
- EVAP canister close valve power supply circuit: open circuit
- short circuit EVAP canister close valve to ECM drive circuit: open circuit
- high resistance
- short circuit to B+ voltage EVAP canister close valve failure
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code