S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
Note! The connectors on the adapter cable must have the correct color-coding for the signal table to match.
Before taking any readings, see Checking the ground terminals See: Component Tests and General Diagnostics/Checking Ground Terminal.
Audio control module (AUM)/External amplifier to loudspeakers, gray connector