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1998 Mazda MPV ES 3.0L MIL Lamp on
we replaced the front sensor because it was slow to switch at that time the rear sensor was slow to switch off of 0 to .2 of a volt seemed ok. after the sensor was replace came back with mil back on po420 and both sensors were switching about the same from .2 ...
FIX posted 1/29/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | JM3LV5228W |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1998 Mazda MPV ES
| VIN | JM3LV5228W |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video