NAVIGATION – Lexus SC 430 2008 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram (1 of 2) for Lexus SC 430 2008

List of elements for Navigation Wiring Diagram (1 of 2) for Lexus SC 430 2008:

• (under steering column) ih
• Acc
• Aui+
• Aui-
• Auo+
• Auo-
• B13
• B18
• Bo (near stereo component amplifier)
• Center j/b (behind right center of dash)
• Computer data lines system
• D11
• D18
• D20
• Data link connector (dlc) 3 (behind left side of dash)
• E10
• E11
• E17
• Engine room 1 r/b (on right side of engine compt, behind strut tower)
• G10
• Gnd
• Gnd1
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig (behind center of dash)
• Instrument cluster system
• Instrument panel j/b (behind upper center of dash)
• J/c 12 (behind right side of dash)
• J/c 15 (above right rear wheel)
• J/c 18 (right rear of luggage compt)
• J/c 9 & 10 (behind top left end of dash)
• J10
• Left door speaker (squawker & tweeter)
• Mic+
• Mic-
• Mtx+
• Mtx-
• Mut2
• N-mu
• Nav+
• Nav-
• Navi
• Navigation amplifier (at right rear corner of luggage compt)
• Navigation ecu (at right rear corner of luggage compt)
• Navo
• Nca
• P-ig fuse 10a
• Passenger side j/b (behind right kick panel)
• Passenger side j/b ecu
• Pnk
• Radio 1 fuse 30a
• Radio 2 fuse 10a
• Red
• Rev
• S23
• Snse
• Sp+
• Sp-
• Spd
• Stereo component amplifier (at right rear corner of luggage compt)
• Sync
• Tdx+
• Tdx-
• Tfl+
• Tfl-
• Tv fuse 5a
• Tx+
• Tx-
• Voi+
• Voi-

Navigation Wiring Diagram (2 of 2) for Lexus SC 430 2008

List of elements for Navigation Wiring Diagram (2 of 2) for Lexus SC 430 2008:

• +b1
• Acc
• Air conditioning system
• Atx+
• Atx-
• B j9
• C10
• Center j/b (behind right center of dash)
• Close
• Combination switch
• Computer data lines system
• Driver side j/b (behind left kick panel)
• E16
• E19
• Ec (left side of cylinder head)
• Ecc
• Engine room 2 r/b (on left side of engine compt, forward of strut tower)
• Gnd1
• Hot in start
• Ih (under steering column)
• Interior lights system
• Ivo+
• Ivo-
• J/c 4 & 5 (in ecu box)
• J/c 9 & 10 (behind top left end of dash)
• J4 b
• J5 b
• Macc
• Maco
• Mco+
• Mco-
• Mic+
• Mic-
• Microphone (navigation)
• Microphone amplifier assembly (right kick panel)
• Min+
• Min-
• Multi-display
• Navigation door & tilt control
• Nca
• Open
• Open/ close
• Parking brake switch (behind left side of dash)
• Pkb
• Pnk
• Radio & player
• Red
• Sgnd
• Sld
• Spd
• St1
• Starter fuse 7.5a
• Sync
• Tail
• Tilt
• Tlsw
• Tsw-
• Tx+
• Tx-
• Tx1+
• Tx1-
• Txs+
• Txs-