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1998 Mazda Millenia, EGR Control Photo
Posted to the Waveform Library on 3/12/2003

This is a picture of the EGR ports behind the throttle body that plug up. They are the actual passages that the EGR flows out of when the EGR valve at the rear of the intake opens. This results in a P0400 during EGR Monitor. Search the Fix archives for lots of...

 

car Vehicle Data

1998 Mazda Millenia 2.5L

VIN JM1TA221XW
Engine2.5 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Good

car Vehicle Data

1998 Mazda Millenia 2.5L

VIN JM1TA221XW
Engine2.5 L / 6 cyl / GAS
Trans4-speed AutomaticTransaxle (Electronic)
DeliveryFuel Injection
SubsystemNot Applicable
Component
ConditionKnown Good