Checking the Push-Buttons
Checking operation
1 Connect the Intellegent Saab Tester (ISAT) Scan Tool and select the "READ VALUES" menu and then "PUSHBUTTONS".
2 Press the buttons one by one and check that the corresponding ISAT Scan Tool display texts go from "OFF" to "ON" (keep each button depressed for a few seconds).
3 If any of the buttons does not work properly, continue fault diagnosis in "Before Control Module Replacement".