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P0403 Diagnostic Trouble Code Discussion for July 2010

EGR Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0403
Help Request Posted
2002 Mitsubishi Diamante LS 3.5L Hesitation, Stall VIN: 6MMAP57P72
P0403: EGR Control Solenoid Circuit Malfunction. ... check engine light and 2 codes, P0401 and P0403. Tested EGR solenoid found inop. The complaint was not the check engine light, but that when turning corners the vehicle will hesitate and sometimes stall. I checked data for MAP and fuel trims and all looks ...
July 24, 2010