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P0443 Diagnostic Trouble Code Discussion for May 2012

EVAP Purge Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0443
Help Request Posted
2000 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1G1ND52J1Y
P0443: EVAP Purge Solenoid Control Circuit Malfunction. My question isn't so much the codes I have but what my scan tool is doing. When I go to test the evap purge solenoid and the vent valve my scanner is unable to test them and say "vacuum too high in evap system". Not exactly sure what to do with this. I...
May 01, 2012