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P0443 Diagnostic Trouble Code Discussion for December 2006

EVAP Purge Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0443
Help Request Posted
1999 BMW 740i 4.4L MIL Lamp on VIN: WBAGG833XX
P0443: Tank Venting Valve. Checked car over smoked evap system found leak at canister repaired and cleared code light came back on after 2 drive cycles The valve mounted on the oil filter housing is opening and closing on the bench If I check the connection plug I get the noid light on ...
December 01, 2006
1996 Nissan 240SX 2.4L MIL Lamp on VIN: JN1AS44D4T
P0443: EVAP Canister Purge Solenoid Circuit Malfunction. I have checked both valves( purge control and vent control) both valves operate properly. I have checked for power at both valves battery voltage is at both valves. I have checked the control wire from the ECM to both valves they are intact and can carry a loa...
December 12, 2006