900 SE Convertible V6-2498cc 2.5L DOHC (1995)
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Right: between pin 6 of the ICE module connector and pin 1 of the rear brake lights.
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High-level brake light: between pin 26 of the ICE module connector and pin 1 of the high-level brake light.
8
Check that the lamps are properly grounded.
9
If the brake lights still do not work after the above checks have been carried out, proceed to "Before Changing an Electronic Control Module".
Communication Between the ICE Module and SID Unit
1
Plug in the Intelligent Saab Tester (ISAT) scan tool and select "READ FAULT CODES" from the menu. If any trouble codes are present,
continue in Trouble Code Tables. See: Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Descriptions/B
Codes/Body Control Module
2
If no trouble codes are present, plug in a BOB and connect a voltmeter across connector pins 37 and 70.
Select "ACT. INSTR. FUNCT on the Intelligent Saab Tester (ISAT) scan tool and then "SID OUTPUT" in order to make the output high and low.
The voltmeter readings should be:
about 0 V with the ignition switch "ON".
