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P1118 Diagnostic Trouble Code Discussion for October 2005

Electronic Throttle System Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1118
Help Request Posted
2001 Porsche 911 Carrera 3.4L MIL Lamp on VIN: WPOCA29991
P1118: dtc 4 oxygen sensor heater 2 after twc. ... fault P1118 for the heated portion of oxygen sensor 2 bank 2. We have cleared this code and it recurs. We have tested for induction leaks and found none. Testing the sensor as per Alldata, (which I hope is a repeat of the Porsche original text) shows the h...
October 05, 2005