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Home >> Saab >> 2004 >> 9-5 Linear, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (TRIONIC T7 Fuel Control System) >> Fault Diagnosis Fault Codes >> DTC P1131: O2S. Switch point - lean. Sensor 1 >> Diagnostic help
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Diagnostic help

WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

Fault diagnosis concerns an internal fault in the sensor.

Functions in the diagnostic tool related to the fault: