S80 T6 Executive L6-2.8L Turbo VIN 90 B6284T (2001)
Did read-out of status on cruise-control switch unit give a correct result?
Yes - FAULT FOUND
no - Checking the wires and components
-------------------------------------------------
Checking the wires and components
Check the voltage between B1 and B3. The voltage should be approximately 12V.
Check the voltage between B2 and B3. The voltage should be approximately 5V.
Check voltage between B3 and battery negative lead. The voltage should be approximately 0V.
If voltages measured above are OK, the fault is in the cruise-control switch unit.
Additional information:
-
To connect the test box, see Connecting the breakout box See: Pinout Values and Diagnostic Parameters/Connecting the Breakout Box