900 SE Convertible V6-2498cc 2.5L DOHC (1995)
1
If only a single lamp is faulty, check that this lamp's fuse and bulb are OK and that the fuse is live.
2
Connect a Intelligent Saab Tester (ISAT) scan tool and select "READ SWITCHES" from the menu and then "PARKING LIGHTS".
Read the ISAT scan tool display,
If the ISAT scan tool shows " OFF ", continue with point 3.
If the ISAT scan tool shows "ON", continue with point 4.
3
Check whether a 12 V power supply is present on pin 3 of the lights switch connector. If a 12 V power supply is present, see point 4.
If it is not, check the wiring between the output of the Maxi 2 fuse and pin 3 of the lights switch connector for continuity/shorting.
4
Connect a BOB and check whether a voltage supply is present on pin 16. Check the wiring for continuity/shorting between pin 16 of the Integrated
Central Electronics (ICE) module connector and pin 6 of the lights switch connector.
If the wiring is OK, the fault is in the lights switch. Change the switch.
