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P1157 Diagnostic Trouble Code Discussion for February 2009

Air Fuel Sensor (Bank 1 Sensor 1) AFS Line High Voltage

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Trouble Ticket Help Requests for DTC P1157
Help Request Posted
2003 Honda Element EX 2.4L MIL Lamp on VIN: 5J6YH28523
P1157: Air Fuel Sensor (Bank 1 Sensor 1) Circuit High Input. P1157. vehicle came in with P0135.(a/f sensor heater circuit). after test, found problem with sensor. replaced sensor with after market oe fit. P0135 went away, but P1157 appeared. figured it had to be caused by new(faulty) sensor. Put next new one in, same th...
February 18, 2009