EXTERIOR LIGHTS – Lexus GX 470 2008 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus GX 470 2008

List of elements for Back-up Lamps Wiring Diagram for Lexus GX 470 2008:

22

• (left end of dash) junction connector 12
• (right side of dash) junction connector 16
• (right side of dash) junction connector 19
• Acc cut relay
• Acc fuse 7.5a
• Bk/up lp relay
• Bq (at center rear of hatch)
• Diode (backup light) (behind right side of dash)
• Driver side j/b (behind lower left end of dash)
• Engine controls system
• Engine room r/b (on left side of engine compartment)
• Hot in on or acc
• Hot in on or start
• Ig1 fuse 10a
• Junction connector (right side of dash)
• Junction connector 23 (lower right side of dash)
• Junction connector 33 (right rear of cargo area)
• Left backup light
• Park/neutral position switch (on right side of transmission)
• Passenger side r/b (at right kick panel)
• Right backup light
• Trailer socket

Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008:

55

• (right side of dash)
• B11
• Body ecu
• Bq (at center rear of hatch)
• C10
• Combination meter
• Combination switch
• Driver side j/b (behind lower left end of dash)
• E12
• E24
• Ecu-ig fuse 10a
• Eg (on rear of left cylinder head)
• F13
• F15
• F16
• Frtl
• Frtr
• Haz
• Hazard switch
• Head
• Hot at all times
• Hot in on or start
• Ig1 fuse 10a
• Interior lights system
• J/b 2 (behind center of dash)
• J12
• J14
• J15
• J23
• Junction connector 11 (left end of dash)
• Junction connector 14 (left side of dash)
• Junction connector 17
• Junction connector 30 (left rear of vehicle, behind bumper)
• Junction connector 32 (left rear of vehicle, behind bumper)
• Left license plate light
• Left rear combination light
• Left turn ind
• Light control switch
• Ltin
• Off
• Right license plate light
• Right rear combination light
• Right turn ind
• Rtin
• Stin
• Stop light
• Tail
• Tail fuse 10a
• Tail light
• Tail relay
• Towing converter relay (on left side of cargo area)
• Trly
• Turn signal flasher (left end of dash)
• Turn signal light
• Turn signal switch

Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008:

34

• (left end of dash)
• Bq (at center rear of hatch)
• Dac relay
• Driver side j/b)
• Ea (on right front inner fender)
• Eb (on left front inner fender)
• Engine control module (behind right side of dash)
• Engine room r/b (on left side of engine compt)
• High mounted stoplight
• Hot at all times
• Junction connector 1 (left side of engine compt)
• Junction connector 20 (right side of dash)
• Junction connector 22 (right side of dash)
• Junction connector 7 & 8 (left end of dash)
• Junction connector 9
• Left front combination light
• Parking
• Right front combination light
• S19
• S37
• Shift lock control ecu (under center console, near shift lever assembly)
• Side marker
• Skid control ecu w/ actuator (left rear of engine compt)
• Stop
• Stop fuse 10a
• Stop light switch
• Stp
• Stp2
• Stpo
• Suspension control ecu (behind left end of dash, above
• Towing brake controller (behind left side of dash)
• Trn-haz fuse 15a
• Turn
• Wiper relay (behind right side of dash)

Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2008

List of elements for Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2008:

33

• Acc fuse 7.5a
• Bk/up lp relay
• Brk
• Diode (backup light) (behind right side of dash)
• Driver side j/b (behind lower left end of dash)
• E12
• E20
• E24
• Ecu-ig fuse 10a
• F15
• F16
• Gnd
• Hot in on or acc
• Hot in on or start
• Hot w/ tail relay energized
• Ig1 fuse 10a
• J23
• Junction connector 1 (left side of engine compt)
• Junction connector 11 (left end of dash)
• Junction connector 15 (right side of dash)
• Junction connector 16 (right side of dash)
• Junction connector 17 (right side of dash)
• Junction connector 20 (right side of dash)
• Junction connector 23 (lower right side of dash)
• Junction connector 9 (left end of dash)
• Park/neutral position switch (on right side of transmission)
• Passenger side r/b (at right kick panel)
• Stop
• Stoplight switch
• Tail
• Tail fuse 10a
• Towing brake controller (behind left side of dash)
• Turn signal flasher (left end of dash)

Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2008

List of elements for Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2008:

45

• (left end of dash) junction connector 12
• Acc cut relay
• B/up
• Batt
• Batt chg fuse 30a
• Batt chg relay
• Body ecu
• Brk
• D j8
• Dac relay
• Driver side j/b (behind lower left end of dash)
• E16
• Eb (on left front inner fender)
• Engine controls system
• Engine room r/b (on left side of engine compt)
• Engine room r/b 4 (on left side of engine compt)
• F j7
• Gnd
• Hot at all times
• Junction connector (left side of engine compt)
• Junction connector 19 (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)
• Ltin
• Ltot
• Red
• Rtin
• Rtot
• Skid control ecu w/ actuator (left rear of engine compt)
• Stin
• Stop fuse 10a
• Stpo
• Sttl
• Sttr
• Tail
• Towing brake fuse 30a
• Towing converter relay (on left side of cargo area)
• Towing fuse 30a
• Towing fuse 40a
• Towing tail relay
• Trailer socket
• Trly
• Turn- haz fuse 15a