2001 Mazda Protege DX 1.6L MIL Lamp on
Light has been comming on and going off intermently. O2 sensor cycles good at idle. When at cruise fully warmed up o2 sensor goes full rich at the same time the long term goes to 25% positive and short term goes to -25%... any ideas????
FIX posted 6/21/2006
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Vehicle Data2001 Mazda Protege DX
Trouble Codes
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Vehicle Data
2001 Mazda Protege DX
VIN | JM1BJ22281 |
Engine | 1.6 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Stuck At Mid-Range |