Mazda 626 P Codes (Powertrain) P0400 - P0499 P0400

Browse Mazda 626 P Codes (Powertrain) P0400 - P0499 P0400 questions and answers. Choose a question that matches your symptoms.

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2001 Mazda 626 Code P0400

2001 MAZDA 626
Hi, Have Mazda And I Have Check Engine Light On. Comes On Every 30-40 After I Reset It. The Code P0400 Reads: Exhaust Gas Recirculation...
1 ANSWER
Asked by dpetrow

Code P0400

1997 MAZDA 626
This Car Has Had New Egr Valve, Timing Belt, And Lots More.. The Obdii Keeps Telling Us P0400 And Now After Refurbished Ecu, P0400 (egr...
1 ANSWER
1 IMAGE
Asked by gocanes

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