Fault Criteria
WARNING: This page is about a different car, the 2002 Saab 9-5 and 2001 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
Test 1: Voltage has not been outside the range 0.300-0.600 volt. Test 2: Closed loop active and voltage has not been outside the range 0.300-0.600 volt for 10 seconds.