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1998 Mazda Protege ES 1.8L MIL Lamp on
Posted to Asian Driveability on 3/24/2007 13 Replies

Gentlemen I had this vehicle a while ago for running too lean.I replaced the air intake hose reset the code and the customer was [...] came back again yesterday with code P-0421 (warm up catalyst efficiency below threshold)bank-1. Had anyone dealt with this co...

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  Related Documents & Media  1998 Mazda Protege ES

 
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car Vehicle Data

1998 Mazda Protege ES

VIN JM1BJ2217X
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0421Catalytic Converter Efficiency (Bank 1)
Message Closed

car Vehicle Data

1998 Mazda Protege ES

VIN JM1BJ2217X
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0421Catalytic Converter Efficiency (Bank 1)