9000 CDE V6-2962cc 3.0L DOHC (B308) (1995)
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3
Connect the Intelligent Saab Tester (ISAT) and activate the lamps in the Electronic Display Unit (EDU) display in the ACTIVATE menu.
If the lamps light, see point 4.
If the lamps do not light, see point 5.
4
Connect the Intelligent Saab Tester (ISAT) and read "RHEOSTAT VALUE".
Switch on the ignition and lights.
With the rheostat in the min. position: 13% (approx. 2 V)
With the rheostat in the max. position: 100% (approx. battery positive voltage)
If no voltage is measured to the EDU via the rheostat, check the voltage supply to the rheostat. Check the lead between rheostat pin 5 and EDU
control module pin 32.
Remedy any faults and erase any diagnostic trouble codes in the control module.
5
Check the EDU lamps.
If the fault remains, proceed to "Action Before Changing A Control Module".
Light Sensor