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P0445 Diagnostic Trouble Code Discussion for June 2014

EVAP Canister Purge Volume Control Solenoid Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0445
Help Request Posted
2005 Cadillac CTS 3.6L MIL Lamp on VIN: 1G6DP56755
P0445: large evap leak. if i unplug the vent valve and add power and ground to close the system holds presure no smoke present problem is i can not comand vent valve or purge valve with tech 2 or any other scanner keeps saying advanced evap failure and will not command no other codes...
June 10, 2014