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1998 Mazda Millenia S 2.3L MIL Lamp on
Hi there, have a code #[...] up converter efficency-bank #1, Alldata and Snap On trouble shooter list code P0420 but not P0421, suspect the fault is either a O2 sensor or converter, theres four sensors and two convers, but i'm hoping someone may have help on a...
FIX posted 11/11/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | JM1TA2221W |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Message Closed w/FIX
Vehicle Data
1998 Mazda Millenia S
| VIN | JM1TA2221W |
| Engine | 2.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Video