Service Hints
R3 (B) RADIO AND PLAYER(B) 4 - GROUND : Always approx. 12 volts
(B) 3 - GROUND : Approx. 12 volts with the ignition SW at ON or ACC position
(B) 7 - GROUND : Always continuity
N2 NAVIGATION ECU
9 - GROUND : Always approx. 12 volts
18 - GROUND : Approx. 12 volts with the ignition SW at ON or ACC position
17 - GROUND : Always continuity