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P1135 Diagnostic Trouble Code Discussion for October 2006

Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1135
Help Request Posted
2000 Saab 9-3 2.0L MIL Lamp on VIN: YS3DD58H8Y
... The last time I had it in was for a P0171, replacing the MAF sensor OEM part took care of it. Now car is back with 3 codes P1135, P1141, both seem to be O2 sensor issues and a P0125 for what I beleive is going to be a thermostat replacement. Any suggestion...
October 16, 2006