Pinout Values and Diagnostic Parameters

A31 AUTO ANTENNA MOTOR AND RELAY
3-GROUND : Always approx. 12 volts
6-GROUND : Approx. 12 volts with ignition SW at ACC or ON position
7-GROUND : Always continuity

R3 RADIO AND PLAYER
6-GROUND : Approx. 12 volts with ignition SW at ACC or ON position