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International Automotive Technicians Network
1997 Mazda Millenia S 2.3L MIL Lamp on
Posted to Asian Driveability on 8/2/2005 8 Replies

Mazda Techs,(PO420 & PO430) This car takes approx. a week to set the same 2 codes. I have replace the right rear o2 sensor, & the vehicle still sets the same codes @ the same time (cat effiencancy low, left & right banks). I have not scoped O2 sensors because ...

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  Related Documents & Media  1997 Mazda Millenia S

 
Message Closed w/Summary

car Vehicle Data

1997 Mazda Millenia S

VIN JM1TA2228V
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

420cat effiencancy low
P00
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/Summary

car Vehicle Data

1997 Mazda Millenia S

VIN JM1TA2228V
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

420cat effiencancy low
P00
P0430Catalyst Efficiency Below Threshold (Bank 2)