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1997 Mazda Protege DX 1.5L MIL Lamp on
PO 421 code reoccurs, Is this sign of catalitic converter failure ? Or o2 sensors ? im not to expericianced with these models, any help would be appericiated Thanks Joe Aulisio
Summary posted 3/27/2003
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Related Documents & Media | VIN | JM1BC141XW |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 421 | warm up cat efficiency |
| P00 |
Message Closed w/Summary
Vehicle Data
1997 Mazda Protege DX
| VIN | JM1BC141XW |
| Engine | 1.5 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 421 | warm up cat efficiency |
| P00 |
Video