P0446

DTC P0446 - EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL LOW INPUT

DTC DETECTING CONDITION:
- Two consecutive driving cycles with fault

CAUTION: After repair or replacement of faulty parts, conduct CLEAR MEMORY MODE and INSPECTION MODE. Refer to How to Clear Diagnostic Trouble Codes.





WIRING DIAGRAM

Step 16AU1:

Step 16AU2:

Step 16AU3:

Step 16AU4:

Step 16AU5:

Step 16AU6:

Step 16AU7:

PROCEDURES

LOCATION





The drain valve is located on the line connecting the air filter and canister, at a point just below the air filter. The drain valve is forcibly closed by a signal from the ECM while the evaporation system diagnosis is being conducted.