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P1231 Diagnostic Trouble Code Discussion for June 2014

Fuel Pump Secondary Low, High Speed Pump On

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Trouble Ticket Help Requests for DTC P1231
Help Request Posted
2004 Saab 9-5 Aero 2.3L MIL Lamp on VIN: YS3EH59G54
P1231: Throttle Position Sensor 1 2 Sum out of range. We have this 9-5 in the shop that will set the listed codes and go into limp mode intermittently. When it first came in for this problem,(9/2012), it was diagnosed as needing a throttle body which was not unusual for these cars, we keep them in stock from a re...
June 12, 2014