Service Hints
CELLULAR MOBILE TELEPHONE OR LEXUS LINK SYSTEMT15 (C) TELEPHONE TRANSCEIVER AND SPEAKER RELAY
(C) 13 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
(C) 3 - GROUND : Approx. 12 volts with ignition SW at ON or ACC position
(C) 2 - GROUND : Always approx. 12 volts
(C) 12, (C) 14, (C) 19 - GROUND : Always continuity