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P0403 Diagnostic Trouble Code Discussion for November 2004

EGR Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0403
Help Request Posted
2000 Chevrolet Malibu 3.1L MIL Lamp on VIN: 1GG1ND52J0
P0403: EGR Solenoid Control Circuit Malfunction. ... Have a well maintained, low mileage car with no symptoms whatsoever other than the MIL light (P0403). We ran the diagnostics for the trouble code and everything seemed ok, so we replaced the EGR Valve. The code was pending before it left the shop. We reche...
November 11, 2004
1998 Ford Ranger XL 2.5L Misfire VIN: 1FTYR14C2W
P0403: misfire cylinder 4. hey guys i have a problem child here, we replaced fuel pump, plugs and ignition cables, and #4 injector. compression @ 120 lbs and vacume @ 20-24in. if we un plug injector no change in idle. ne help asap thanks herman
November 29, 2004