P0443

P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

Description




The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.

DTC Logic

DTC DETECTION LOGIC






DTC CONFIRMATION PROCEDURE

Step 1-3:

Step 3 (Continued):

Diagnosis Procedure

Step 1-4:

Step 5-11:

Step 11 (Continued)-14:

Component Inspection

Step 1:

Step 1 (Continued):