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P1173 Diagnostic Trouble Code Discussion for May 2009

Electronic Throttle System Rationality

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Trouble Ticket Help Requests for DTC P1173
Help Request Posted
2000 Mazda Millenia Millennium Edition 2.3L MIL Lamp on VIN: JM1TA2223Y
P1173: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction. ... code. and p1250 prc solenoid. Tested, knock wires shorted, tech had twisted them together, tested prc solenoid- failed. Performed repairs test drive 12miles, timing advancing,running properly, a little down on power., test drove 12 miles again, near end of...
May 01, 2009