2000 Mazda Miata 1.8L MIL Lamp on
This car was sent to us originaly by the local mazda dealer to put another catalyst on the car, we executed the task and put a walker ultra fit obd 2 compliant catalyst on it. check engine light came back on after two short road trips with po420. then the rear...
FIX posted 9/2/2014
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Message Closed w/FIX
Vehicle Data2000 Mazda Miata
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Mazda Miata
VIN | [No VIN Available] |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |