NAVIGATION – Lexus GX 470 2005 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram, with Rear Entertainment (1 of 2) for Lexus GX 470 2005

List of elements for Navigation Wiring Diagram, with Rear Entertainment (1 of 2) for Lexus GX 470 2005:

• (behind center of dash)
• (behind center of dash) gateway ecu
• (behind center of dash) j/b 1
• (behind right side of dash) a/c ecu
• (behind right side of dash) j/b 3
• (left side of dash) j/c 14
• (near right kick panel) i14
• (right side of dash) j/c 22
• (under front passenger's seat) i12
• (under front passenger's seat) i13
• A13
• A15
• A18
• A20
• Acc
• Acc cut relay
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auo-
• Batt
• C11
• Combination meter
• D10
• Diode (back-up light) (behind right side of dash)
• Driver side j/b (behind lower left end of dash)
• E10
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room r/b (on left side of engine compt)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc or on
• Hot in on or start
• I12
• Ig1 2 fuse 10a
• Ik (behind center of dash)
• J/b 2 (behind center of dash)
• J/c 14 (left side of dash)
• J/c 15 (right side of dash)
• J/c 16 (right side of dash)
• J/c 19 (right side of dash)
• J/c 23 (lower right side of dash)
• J28
• Left front door speaker
• Macc
• Mi1+
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• Navi
• Navigation ecu (under passenger's seat)
• Nca
• Nts1
• Overhead j/b (above headliner, at center of windshield header)
• Park/neutral position switch (on right side of transmission)
• Pnk
• Radio 1 fuse 20a
• Rear seat entertainment ecu (at right kick panel)
• Red
• Rev
• Sg3
• Sld1
• Slda
• Snse
• Sound systems
• Spd
• Sync
• Sync1
• Tx+
• Tx-
• Vg1
• Vol+
• Vol-
• Vr1

Navigation Wiring Diagram, with Rear Entertainment (2 of 2) for Lexus GX 470 2005

List of elements for Navigation Wiring Diagram, with Rear Entertainment (2 of 2) for Lexus GX 470 2005:

• (at base of brake
• (at left rear of vehicle, below taillight) back door courtesy switch
• (behind center of dash) ik
• (in dash harness, behind center of dash)
• (right rear cargo area) b10
• (right side
• +b1
• A11
• Acc
• B10
• Bcty
• Br (at right rear of vehicle, below taillight)
• Brake switch
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• Driver side j/b (behind lower left end of dash)
• Engine room r/b (on left side of engine compt)
• Gnd 1
• Gnd1
• Hot at all times
• I12
• I13 (under front passenger's seat)
• I14
• I15
• Ivo+
• Ivo-
• J/b 3 (behind right side of dash)
• J/c 13 (left end of dash)
• J/c 20
• J/c 33 (right rear of cargo area)
• K11
• Lever assembly)
• M14
• Macc
• Mco+
• Mco-
• Min+
• Min-
• Multi-display
• Nca
• Ntsc
• Of dash)
• Parking
• Pkb
• Pnk
• Radio 2 fuse 30a
• Red
• Rev
• Sgd1
• Sgnd
• Sld
• Sound systems
• Spd
• Syn1
• Sync
• T18
• T19
• T20
• Television camera (at rear of vehicle)
• Television camera ecu (w/ parking assist) (left kick panel)
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx3+
• Tx3-
• Vg1
• Vr1
• W/ parking assist
• W/o parking assist

Navigation Wiring Diagram, without Rear Entertainment (1 of 3) for Lexus GX 470 2005

List of elements for Navigation Wiring Diagram, without Rear Entertainment (1 of 3) for Lexus GX 470 2005:

• (behind center of dash)
• (behind center of dash) gateway ecu
• (behind center of dash) j/b 1
• (right side of dash) j/c 22
• A/c ecu (behind right side of dash)
• A11
• A13
• A15
• A18
• A20
• Acc
• Acc cut relay
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auo-
• Batt
• D10
• Diode (back-up light) (behind right side of dash)
• Driver side j/b (behind lower left end of dash)
• E10
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room r/b (on left side of engine compt)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ig1 2 fuse 10a
• Ik (behind center of dash)
• J/b 2 (behind center of dash)
• J/b 3 (behind right side of dash)
• J/b 3 (behind right side of dash) side of dash)
• J/c 14 (left side of dash)
• J/c 15 (right side of dash)
• J/c 16 (right side of dash)
• J/c 19 (right side of dash)
• J28
• K11
• Left front door speaker
• Macc
• Mi1+
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• Navigation ecu (under passenger's seat)
• Nca
• Overhead j/b (above headliner, at center of windshield header)
• Park/neutral position switch (on right side of transmission)
• Pnk
• Radio 1 fuse 20a
• Red
• Red red
• Rev
• Sld1
• Snse
• Sound systems
• Spd
• Sync
• Tx+
• Tx-
• Vol+
• Vol-

Navigation Wiring Diagram, without Rear Entertainment (2 of 3) for Lexus GX 470 2005

List of elements for Navigation Wiring Diagram, without Rear Entertainment (2 of 3) for Lexus GX 470 2005:

• (behind center of dash) ik
• (in dash harness, behind center of dash)
• (in floor harness, under front passenger's seat) i12
• +b1
• A15
• Acc
• C11
• Combination meter
• Data link connector 3 (below left side of dash)
• Engine room r/b (on left side of engine compt)
• Gnd1
• Hot at all times
• I12
• Ivo+
• Ivo-
• J/b 1 (behind center of dash)
• J/c 17 (right side of dash)
• J/c 20 (right side of dash)
• Macc
• Mco+
• Mco-
• Min+
• Min-
• Multi-display
• Nca
• Parking brake switch (at base of brake lever assembly)
• Pkb
• Pnk
• Radio 2 fuse 30a
• Red
• Sgnd
• Sld
• Sound systems
• Spd
• Sync
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx3+
• Tx3-
• W/ parking assist
• W/o parking assist

Navigation Wiring Diagram, without Rear Entertainment (3 of 3) for Lexus GX 470 2005

List of elements for Navigation Wiring Diagram, without Rear Entertainment (3 of 3) for Lexus GX 470 2005:

• (in floor harness, under right side of dash) i15
• (right rear cargo area) b10
• Acc
• B10
• Back door courtesy switch (at left rear of vehicle, below taillight)
• Bcty
• Br (at right rear of vehicle, below taillight)
• Cb+
• Cgnd
• Cv+
• Cv-
• Gnd
• I13 (in floor harness, under front passenger's seat)
• I14 (in floor harness, near right kick panel)
• I15
• J/c 13 (left end of dash)
• J/c 33 (right rear of cargo area)
• Nca
• Pnk
• Red
• Rev
• Syn1
• Sync
• T18
• T19
• T20
• Television camera (at rear of vehicle)
• Television camera ecu (w/ lexus parking assist) (left kick panel)
• Tx+
• Tx-
• Tx1+
• Tx1-
• Vg1
• Vr1