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2003 Mazda MPV LS 3.0L MIL Lamp on, P0421
P0421 sets just after other shop performed above work!!..perhaps ect??no code for it eng temp ok..data stream o.k.
Summary posted 12/8/2008
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| VIN | JM3LW28A53 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0421 |
| Occurs | Cold, P0421 Returned After Other Shop Did Above Work |
| Misc. | Repairs, at Other Shop,Mass Air Sensor,PCV Hoses,To Booster |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Message Closed w/Summary
Vehicle Data
2003 Mazda MPV LS
| VIN | JM3LW28A53 |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / multi port |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, P0421 |
| Occurs | Cold, P0421 Returned After Other Shop Did Above Work |
| Misc. | Repairs, at Other Shop,Mass Air Sensor,PCV Hoses,To Booster |
Trouble Codes
| P0421 | Catalytic Converter Efficiency (Bank 1) |
Video