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P0403 Diagnostic Trouble Code Discussion for August 2004

EGR Solenoid Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0403
Help Request Posted
2001 Mitsubishi Diamante LS 3.5L MIL Lamp on VIN: 6MMAP67P11
P0403: EGR Control Solenoid Circuit Malfunction. vehicle came in with a code p0403, it seems to run normal other than the light being on. Have checked for carbon build-up in manifold, which seems ok. If you manually open the egr valve it will make the engine stumble but it will not stall. The solenoid for th...
August 18, 2004
2001 Mitsubishi Diamante LS 3.5L MIL Lamp on VIN: 6MMAP67P11
P0403: EGR Control Solenoid Circuit Malfunction. vehicle came in with a code p0403, it seems to run normal other than the light being on. Have checked for carbon build-up in manifold, which seems ok. If you manually open the egr valve it will make the engine stumble but it will not stall. The solenoid for th...
August 18, 2004