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Home >> Saab >> 2003 >> 9-3 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (TRIONIC T7 Fuel Control System) >> Fault diagnosis, fault codes >> DTC P1231: Throttle Position Sensor 1 and 2 Circuit Sum Out of Range (No Limp Home) >> On-board diagnosis >> Enable criteria:

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WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

The number of surges is registered and stored in the engine management system and will finally lead to the DTC.