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1998 Mazda Millenia S 2.3L MIL Lamp on
Posted to Asian Driveability on 2/6/2008 8 Replies

Vehicle has what appears to be a classic converter efficiency issue. What puzzles me is when watching both the front and both the rear O2 sensors on my Modis in scope mode, it appears both rears are switching almost identical to the fronts yet it only sets a b...

8 Replies Received (View Replies)

  Related Documents & Media  1998 Mazda Millenia S

 
Message Closed w/FIX

car Vehicle Data

1998 Mazda Millenia S

VIN JM1TA2224W
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

1998 Mazda Millenia S

VIN JM1TA2224W
Engine2.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)