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

Step 1-3:

Step 3 (Continued):

DTC Confirmation Procedure

Step 1-4:

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Diagnostic Procedure

Step 1:

Component Inspection