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1999 Mazda Miata 10th Anniversary 1.8L MIL Lamp on, CODE 402
Posted to Asian Driveability on 2/5/2002 4 Replies

Looking for some advice here... This car has a history of storing code 402 (excessive EGR). Found a plugged passage for vacumn to boost solenoid, cleaned thouroughly and now have good vac.. Solenoid operates manually and opens during self test after start up. ...

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Message Closed w/Summary

car Vehicle Data

1999 Mazda Miata 10th Anniversary

VIN JM1NB3535X
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code 402
OccursIntermittently

Trouble Codes

402excessive egr flow
Message Closed w/Summary

car Vehicle Data

1999 Mazda Miata 10th Anniversary

VIN JM1NB3535X
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Code 402
OccursIntermittently

Trouble Codes

402excessive egr flow