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P1170 Diagnostic Trouble Code Discussion for May 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit No Inversion


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Trouble Ticket Help Requests for DTC P1170
Help Request Posted
2001 Mazda Protege DX 1.6L MIL Lamp on VIN: JM1BJ22281
P1170: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion. 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???
May 09, 2006
2001 Mazda Protege DX 1.6L MIL Lamp on VIN: JM1BJ22281
P1170: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion. 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???
May 09, 2006