Information Bus: Testing and Inspection

B16(A) BODY ECU
(A) 9 - GROUND : Approx. 12 volts with ignition SW at ACC or ON position
3, 7, (A)10 - GROUND : Always approx. 12 volts
9,10 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
8 - GROUND : Always continuity