ELECTRONIC SUSPENSION – Lexus GX 470 2003 – SYSTEM WIRING DIAGRAMS

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2003

List of elements for Electronic Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2003:

79

• (at left rear wheelwell) b4
• (at left rear wheelwell) bo
• (behind left end of dash, above driver side j/b) suspension control ecu
• (on left front inner fender) eb
• (on right front inner fender)
• Bat
• Dnsw
• Door
• Ecu1
• Ecu2
• Fal+
• Fal-
• Far-
• Fbl+
• Fbl-
• Fbr+
• Fbr-
• Flo
• Fro
• Front acceleration control sensor (behind right side of dash)
• Gnd
• Gnd2
• Hard
• Height control & suspension switch
• Height control exhaust valve (at left rear of vehicle)
• Ig1
• Junction connector 14 (behind left side of dash)
• Lh+
• Low pressure tank valve (at left rear of vehicle)
• Pnk
• Pnk/
• Ral+
• Ral-
• Rar+
• Rar-
• Rbl+
• Rbl-
• Rbr+
• Rbr-
• Rear acceleration control sensor (under left rear of vehicle)
• Rear height control valve (at left rear of vehicle)
• Red
• Red/
• Rh+
• Rm+
• Rm-
• S18
• S19
• S20
• Sbl2
• Sbr
• Sbr2
• Sbr3
• Sgfl
• Sgfr
• Sgl2
• Sgnd
• Sgr
• Sgr2
• Sgr3
• Sgrr
• Sgv
• Shb
• Shg
• Shrl
• Shrr
• Sil
• Slex
• Sllo
• Slrl
• Slrr
• Ss2+
• Ss2-
• Steering sensor (in steering column)
• Stp
• Tach
• Tsw1
• Tsw2
• Upsw

Electronic Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2003

List of elements for Electronic Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2003:

60

• (behind left end of dash) junction connector 7
• (on left front inner fender) eb
• (on left side of rear axle assembly) left rear height control sensor
• (on right side of rear axle assembly) right rear height control sensor
• +bi
• +bo
• Ahco
• Air sus 2 fuse 10a
• Air sus fuse 50a
• Air sus relay
• B4 (at left rear wheelwell)
• Bo (at left rear wheelwell)
• Dome fuse 10a
• Ecu-b fuse 10a
• Engine room r/b (on left side of engine compt)
• Engine room r/b 3 (on left side of engine compt)
• Fal+
• Fal-
• Far+
• Far-
• Fbl+
• Fbl-
• Fbr+
• Fbr-
• Flo
• Fro
• Gnd
• Height control compressor (at left rear of vehicle)
• Hot at all times
• J/b1 (behind center of dash)
• J/c 2 (on left front of engine compt)
• Junction connector 8 (behind left end of dash)
• Junction connector 9 (behind left end of dash)
• Left front absorber control actuator (at left front shock tower)
• Left rear absorber control actuator (at left rear shock tower)
• Pnk
• Pnk/
• Ral+
• Ral-
• Rar+
• Rar-
• Rbl+
• Rbl-
• Rbr+
• Rbr-
• Red
• Red/
• Right front absorber control actuator (at right front shock tower)
• Right rear absorber control actuator (at right rear shock tower)
• Rm+
• Rm-
• S10
• S11
• Shb
• Shg
• Shrl
• Shrr
• Skid control ecu (behind left end of dash, above driver side j/b)
• Stop fuse 10a
• Stoplight switch (behind left side of dash, above brake pedal)

Electronic Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2003

List of elements for Electronic Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2003:

34

• (behind lower left
• A17
• Acty
• Body ecu
• C11
• Combination meter
• Data link connector 3 (below left side of dash)
• Dcty
• Driver side j/b (behind lower left end of dash)
• Ecu-ig fuse 10a
• Eg (on rear of left cylinder head)
• End of dash, in driver side j/b)
• Engine control module (behind right side of dash)
• Gauge fuse 7.5a
• Height control
• Hot in on or start
• J/b 1 (behind center of dash)
• J/b 3 (behind right side of dash)
• J/b1 (behind center of dash)
• Junction connector 13 (below left side of dash)
• Junction connector 16 (behind right side of dash)
• Left front door courtesy switch
• Left rear door courtesy switch
• Off
• Pcty
• Red
• Right front door courtesy switch
• Right rear door courtesy switch
• Rlcy
• Rrcy
• Sil
• Tach
• Tachometer
• Tems fuse 20a