1997 Mazda Protege DX 1.5L MIL Lamp on
when this vehicle first came in code p0420 came up. at that time it was noticed that the manifold was cracked. this was replaced and customer took vehicle home. next time in (300 miles later) p0420 came up. the rear catalytic converter was checked and determin...
FIX posted 10/30/2006
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Message Closed w/FIX
Vehicle Data1997 Mazda Protege DX
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1997 Mazda Protege DX
VIN | JM1BC1412V |
Engine | 1.5 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |