Diagnostic Aids

Malfunction code is set when solenoid coil surge voltage (system voltage +2) is not detected when EVAP emission vent solenoid is turned on/off.

Check for following possible problems:

• Open or short between ECM relay and Canister Control Valve (CCV).
• Open or short between CCV and Engine Control Module (ECM).
• Short between CCV and ECM.
• Faulty CCV.