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P0443 Diagnostic Trouble Code Discussion for October 2006

EVAP Purge Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0443
Help Request Posted
2000 Pontiac Firebird Formula 5.7L No Start VIN: 2G2FV22G5Y
P0443: EVAP Purge Solenoid Control Circuit Malfunction. This customer reports an intermittent no start , this conditioned had only occured a few times for her, we have not been able to duplicate. All pids look good, vehicle runs great , I have absolutely nothing to go on. I did however pull a po443 code under: 'tes...
October 04, 2006
1997 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U5V
P0443: EVAP Vapor Management Valve Circuit Malfunction. ... engine light on; code P0443. test purge control valve operation & ohm circuit. smoke system; no leaks. no other codes. clear code and in two weeks or so the PO-443 returns. ohm computer to purge valve wiring. tested fuel tank pressure sensor. readings ...
October 30, 2006