ELECTRONIC SUSPENSION – Lexus GX 470 2009 – SYSTEM WIRING DIAGRAMS

ELECTRONIC SUSPENSION

Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2009

List of elements for Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2009:

• (at left rear wheelwell, near fuel door) bo
• (behind left end of dash, above driver side j/b) suspension control ecu
• Bat
• Bm (at base of left "b" pillar)
• Dnsw
• Door
• Ea (on right front inner fender)
• Ecu1
• Ecu2
• Fal+
• Fal-
• Far+
• 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
• Ij (behind left center of dash)
• J/c 14 (left side of dash)
• Junction connector 9 (left end of dash)
• Lh+
• Low pressure tank valve (at left rear of vehicle)
• Mod 1
• Mod 2
• Pnk
• Ral+
• Ral-
• Rar+
• Rar-
• Rbl+
• Rbl-
• Rbr+
• Rbr-
• Rear acceleration control sensor (under left rear of vehicle)
• Rear height control valve (at left "d" pillar)
• 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
• Suspension
• Tach
• Tsw1
• Tsw2
• Upsw
• W/ kinetic dynamic

Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2009

List of elements for Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2009:

• (left end of dash) junction connector 7 & 8
• (left side of engine compt) junction connector 2
• (on left front inner fender) eb
• (on right side of rear axle assembly) left rear height control sensor
• (on right side of rear axle assembly) right rear height control sensor
• Air sus 2 fuse 10a
• Air sus fuse 50a
• Air sus relay
• Bo (at left rear wheelwell, near fuel door)
• Connector (right side of dash)
• Csw
• Dome fuse 10a
• Downhill assist control relay
• Driver side j/b (behind lower left end of dash)
• 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
• Infr
• J/b 1 (behind center of dash)
• Junction
• Junction connector 1 (left side of engine compt)
• Junction connector 9 (left end a
• Left front absorber control actuator (at left front shock tower)
• Left rear absorber control actuator (at left rear shock tower)
• Of dash)
• Pnk
• Ral+
• Ral-
• Rar+
• Rar-
• Rbl+
• Rbl-
• Rbr+
• Rbr-
• Red
• Right front absorber control actuator (at right front shock tower)
• Right rear absorber control actuator (at right rear shock tower)
• Rm+
• Rm-
• S36
• S37
• Shb
• Shg
• Shrl
• Shrr
• Skid control ecu & actuator (left rear of engine compartment)
• Stabilizer control ecu (at left rear of vehicle)
• Stop fuse 10a
• Stoplight switch
• Stpo

Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2009

List of elements for Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2009:

• (behind center of dash) j/b 2
• A17
• Acty
• Body ecu (behind left end of dash)
• 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)
• 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)
• Junction connector 13 (left end of dash)
• Junction connector 16 (right side of dash)
• Junction connector 19 (right side of dash)
• Junction connector 22 (right side of dash)
• Left front door courtesy switch (lower left "b" pillar)
• Left rear door courtesy switch (bottom of left "c" pillar)
• Off
• Pcty
• Red
• Right front door courtesy switch (bottom of right "b" pillar)
• Right rear door courtesy switch (bottom of right "c" pillar)
• Rlcy
• Rrcy
• Sil
• Tach
• Tachometer
• Tems fuse 20a

Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2009

List of elements for Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2009:

• (at left rear of vehicle) stabilizer control ecu
• (at left rear of vehicle, below taillight) bp
• (on left side of engine compt) engine room r/b
• A17
• Acceleration sensor
• Accumulator pressure sensor 1 (left front of vehicle)
• C12
• Combination meter
• Data link connector 3 (below left side of dash)
• Downhill assist control relay
• Driver side j/b (behind lower left end of dash)
• E12
• E24
• Ecu-ig fuse 10a
• F16
• Flo
• Fro
• Gauge fuse 7.5a
• Ggnd
• Gl1
• Gnd
• Gnd2
• Hot at all times
• Hot in on or start
• Ig1 2 fuse 10a
• Ig2
• J7 f
• J8 d
• Junction connector (left end of dash)
• Junction connector (left rear of vehicle, behind bumper)
• Junction connector (left side of engine compt)
• Junction connector (right side of dash)
• Junction connector 13 (left end of dash)
• Junction connector 18 (right side of dash)
• Junction connector 22 (right side of dash)
• Junction connector 30 (left rear of vehicle, behind bumper)
• Junction connector 31 (left rear of vehicle, behind bumper)
• Junction connector 32 (left rear of vehicle, behind bumper)
• Junction connector 7 & 8 (left end of dash)
• Kdss ind
• Red
• S34
• S35
• S36
• S37
• Sbg1
• Sbp1
• Sgg1
• Sgp1
• Sil
• Skid control ecu & actuator (left rear of engine compartment)
• Slal
• Slau
• Sog1
• Sop1
• Ss3+
• Ss3-
• Stabilizer control valve (under left front floor pan)
• Stop fuse 10a
• Stoplight switch
• Stp
• Stpo
• Trc+
• Trc-
• Vcc
• Vgs
• Vout