NAVIGATION – Lexus GX 470 2003 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram, with Rear Entertainment, with Mayday System (1 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, with Rear Entertainment, with Mayday System (1 of 2) for Lexus GX 470 2003:

• (in dash behind harn, center of dash) i6
• (on engine room r/b) acc cut relay
• (under driver's seat) stereo component amplifier
• A/c ecu (behind right side of dash)
• A15
• Acc
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auto-
• Batt
• Driver side j/b (behind lower left side of dash)
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room j/b (on left inner fender panel)
• Engine room r/b (on left side of engine compart)
• Fl+
• Fl-
• Gateway ecu (behind center of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc
• Hot in on or start
• I6 (in dash behind harness, center of dash)
• I6 (in dash harn, behind center of dash)
• Ij (behind left center of dash)
• Ij (behind left side of dash)
• Ik (behind center of dash)
• Instrument cluster system
• J/b 1 (behind center of dash)
• J/c 14
• J/c 14 (behind left side of dash)
• J/c 19 (behind right side of dash)
• J/c 27 (on right front floor)
• J28
• Macc
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• N-mu
• Navi
• Navigation ecu (under passenger's seat)
• Nca
• Nts1
• Pnk
• R5 r1
• R9 tx+
• Radio & player
• Radio 1 fuse 20a
• Rear seat entertainment ecu (at right kick panel)
• Red
• Rev
• S15
• S16
• Sg3
• Sgnd
• Slda
• Snse
• Spd
• Sync
• Sync1
• Tx+
• Tx-
• Vg1
• Vr1

Navigation Wiring Diagram, with Rear Entertainment, with Mayday System (2 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, with Rear Entertainment, with Mayday System (2 of 2) for Lexus GX 470 2003:

• (at right kick panel) overhead j/b
• (behind center of dash) j/b 2
• (behind right side of dash) j/c 15
• (below left side of dash) j/c 11
• A20
• Acc
• B8 (in body harn, at front of roof)
• C10
• Computer data lines system
• Diode
• Driver side j/b (behind lower left side of dash)
• Engine room j/b (on left inner fender panel)
• Gnd1
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ik (behind center dash)
• Instrument cluster system
• J/c 20 (behind right side of dash)
• Left front door speaker
• Macc
• Mayday ecu (on left side of cargo area)
• Mi1
• Mi1+
• Mic+
• Mic-
• Multi- display
• Nca
• Ntsc
• Park/neutral position sw (on right side of transmission)
• Parking brake sw (above brake pedal)
• Pkb
• Radio 2 fuse 30a
• Red
• Sgnd
• Shld
• Spd
• Sync
• Tx1+
• Tx1-
• Tx3+
• Tx3-

Navigation Wiring Diagram, with Rear Entertainment, without Mayday System (1 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, with Rear Entertainment, without Mayday System (1 of 2) for Lexus GX 470 2003:

• (in dash behind harn, center of dash) i6
• (on engine room r/b) acc cut relay
• (under driver's seat) stereo component amplifier
• A/c ecu (behind right side of dash)
• A15
• Acc
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auto-
• Batt
• Driver side j/b (behind lower left side of dash)
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room j/b (on left inner fender panel)
• Engine room r/b (on left side of engine compart)
• Fl+
• Fl-
• Gateway ecu (behind center of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc
• Hot in on or start
• I6 (in dash behind harness, center of dash)
• I6 (in dash harn, behind center of dash)
• Ij (behind left center of dash)
• Ij (behind left side of dash)
• Ik (behind center of dash)
• Instrument cluster system
• J/b 1 (behind center of dash)
• J/c 14
• J/c 14 (behind left side of dash)
• J/c 19 (behind right side of dash)
• J/c 27 (on right front floor)
• J28
• Macc
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• N-mu
• Navi
• Navigation ecu (under passenger's seat)
• Nca
• Nts1
• Pnk
• R5 r1
• R9 tx+
• Radio & player
• Radio 1 fuse 20a
• Rear seat entertainment ecu (at right kick panel)
• Red
• Rev
• S15
• S16
• Sg3
• Sgnd
• Slda
• Snse
• Spd
• Sync
• Sync1
• Tx+
• Tx-
• Vg1
• Vr1

Navigation Wiring Diagram, with Rear Entertainment, without Mayday System (2 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, with Rear Entertainment, without Mayday System (2 of 2) for Lexus GX 470 2003:

• (behind center of dash) j/b 2
• (behind right side of dash) j/c 15
• A20
• Acc
• B8 (in body harn, at front of roof)
• C10
• Computer data lines system
• Diode
• Driver side j/b (behind lower left side of dash)
• Engine room j/b (on left inner fender panel)
• Gnd1
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ik (behind center dash)
• Instrument cluster system
• J/c 11 (below left side of dash)
• J/c 20 (behind right side of dash)
• Left front door speaker
• Macc
• Mi1
• Mic-
• Multi- display
• Nca
• Ntsc
• Overhead j/b (at right kick panel)
• Park/neutral position sw (on right side of transmission)
• Parking brake sw (above brake pedal)
• Pkb
• Radio 2 fuse 30a
• Red
• Shld
• Spd
• Sync
• Tx1+
• Tx1-
• Tx3+
• Tx3-

Navigation Wiring Diagram, without Rear Entertainment, with Mayday System (1 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, without Rear Entertainment, with Mayday System (1 of 2) for Lexus GX 470 2003:

• (in dash behind harn, center of dash) i6
• (on engine room r/b) acc cut relay
• (under driver's seat) stereo component amplifier
• A/c ecu (behind right side of dash)
• A15
• Acc
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auto-
• Batt
• Driver side j/b (behind lower left side of dash)
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room j/b (on left inner fender panel)
• Engine room r/b (on left side of engine compart)
• Fl+
• Fl-
• Gateway ecu (behind center of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc
• Hot in on or start
• I6 (in dash behind harness, center of dash)
• I6 (in dash harn, behind center of dash)
• Ij (behind left side of dash)
• Ik (behind center of dash)
• Instrument cluster system
• J/b 1 (behind center of dash)
• J/c 14
• J/c 19 (behind right side of dash)
• J/c 27 (on right front floor)
• J28
• Macc
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• N-mu
• Navigation ecu (under passenger's seat)
• Nca
• Pnk
• Radio & player
• Radio 1 fuse 20a
• Red
• Rev
• S15
• S16
• Sgnd
• Snse
• Spd
• Sync
• Tx+
• Tx-

Navigation Wiring Diagram, without Rear Entertainment, with Mayday System (2 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, without Rear Entertainment, with Mayday System (2 of 2) for Lexus GX 470 2003:

• (at right kick panel) overhead j/b
• (behind center of dash) j/b 2
• (behind right side of dash) j/c 15
• (below left side of dash) j/c 11
• A20
• Acc
• B8 (in body harn, at front of roof)
• C10
• Computer data lines system
• Diode
• Driver side j/b (behind lower left side of dash)
• Engine room j/b (on left inner fender panel)
• Gnd1
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ik (behind center dash)
• Instrument cluster system
• J/c 20 (behind right side of dash)
• Left front door speaker
• Macc
• Mayday ecu (on left side of cargo area)
• Mi1
• Mi1+
• Mic+
• Mic-
• Multi- display
• Nca
• Park/neutral position sw (on right side of transmission)
• Parking brake sw (above brake pedal)
• Pkb
• Pnk
• Radio 2 fuse 30a
• Red
• Sgnd
• Shld
• Spd
• Sync
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx3+
• Tx3-

Navigation Wiring Diagram, without Rear Entertainment, without Mayday System (1 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, without Rear Entertainment, without Mayday System (1 of 2) for Lexus GX 470 2003:

• (in dash behind harn, center of dash) i6
• (on engine room r/b) acc cut relay
• (under driver's seat) stereo component amplifier
• A/c ecu (behind right side of dash)
• A15
• Acc
• Acc fuse 7.5a
• Aui+
• Aui-
• Auo+
• Auto-
• Batt
• Driver side j/b (behind lower left side of dash)
• Ecu-b fuse 10a
• Ecu-ig fuse 10a
• Engine room j/b (on left inner fender panel)
• Engine room r/b (on left side of engine compart)
• Fl+
• Fl-
• Gateway ecu (behind center of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in acc
• Hot in on or start
• I6 (in dash behind harness, center of dash)
• I6 (in dash harn, behind center of dash)
• Ij (behind left side of dash)
• Ik (behind center of dash)
• Instrument cluster system
• J/b 1 (behind center of dash)
• J/c 14
• J/c 19 (behind right side of dash)
• J/c 27 (on right front floor)
• J28
• Macc
• Mic+
• Mic-
• Mpd1
• Mpd2
• Mpx+
• Mpx-
• Mute
• N-mu
• Navigation ecu (under passenger's seat)
• Nca
• Pnk
• Radio & player
• Radio 1 fuse 20a
• Red
• Rev
• S15
• S16
• Sgnd
• Snse
• Spd
• Sync
• Tx+
• Tx-

Navigation Wiring Diagram, without Rear Entertainment, without Mayday System (2 of 2) for Lexus GX 470 2003

List of elements for Navigation Wiring Diagram, without Rear Entertainment, without Mayday System (2 of 2) for Lexus GX 470 2003:

• (at right kick panel) overhead j/b
• (behind center of dash) j/b 2
• (behind right side of dash) j/c 15
• (below left side of dash) j/c 11
• A20
• Acc
• B8 (in body harn, at front of roof)
• C10
• Computer data lines system
• Diode
• Driver side j/b (behind lower left side of dash)
• Engine room j/b (on left inner fender panel)
• Gnd1
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ik (behind center dash)
• Instrument cluster system
• J/c 20 (behind right side of dash)
• Left front door speaker
• Macc
• Mi1
• Mic-
• Multi- display
• Nca
• Park/ neutral position sw (on right side of transmission)
• Parking brake sw (above brake pedal)
• Pkb
• Pnk
• Radio 2 fuse 30a
• Red
• Spd
• Sync
• Tx+
• Tx-
• Tx1+
• Tx1-
• Tx3+
• Tx3-