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P1170 Diagnostic Trouble Code Discussion for March 2015

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


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Trouble Ticket Help Requests for DTC P1170
Help Request Posted
2005 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALME11465
P1170: O2 Sensor Fault Aging downstream fuel trim B1. ... & P1170 are. I get different descriptions depending on what scan tool or who you talk to. I think there upstream fuel trim faults?
March 12, 2015