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2001 Mitsubishi Montero Sport P0403 and P0403 Error Code Diagnosis

Model: 2001 Mitsubishi Montero Sport Fault Code: P0403 Posted: 2014-07-08 09:37

2001 Mitsubishi Montero Sport LS, 2-wheel drive, 6-cylinder engine, with 240,630 miles. Recently encountered OBD-II diagnostic codes P0403 and P0403. The vehicle exhibits reduced engine performance and increased fuel consumption. Seeking accurate diagnosis and repair steps for these specific fault codes.

Related fault codes

P0403

Comments (1)

Anonymous 2014-07-30 14:43

P0403 indicates an EGR (Exhaust Gas Recirculation) system circuit malfunction. For detailed diagnostic procedures and troubleshooting tips, refer to: http://www.obd-codes.com/p0403