EXTERIOR LIGHTS – Lexus IS 250 2011 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus IS 250 2011

List of elements for Backup Lamps Wiring Diagram for Lexus IS 250 2011:

• (2.5l)
• (3.5l)
• A/t
• A24
• Ae1
• Backup lamp switch (right side of transmission)
• Backup light
• Bkup
• Body ecu
• D n
• D18
• E49
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• J/c e2 & e49 (left side of engine compt)
• J/c j27 (left side of dash)
• J/c q33 & q34 (left rear wheelwell)
• J1 (left kick panel)
• J23
• Left cowl side j/b (left end of dash)
• Left rear combination lamp
• Lh-ig fuse 10a
• M/t
• Mpx-b fuse 10a
• Mpxb
• Park/ neutral position switch (on trans- mission)
• Q2 (left side of trunk)
• Q33
• Q34
• Q40
• Q46
• Qa1
• Right cowl side j/b (right end of dash)
• Right rear combination lamp
• Sgnd

Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 250 2011

List of elements for Exterior Lamps Wiring Diagram (1 of 3) for Lexus IS 250 2011:

• (right kick panel) j4
• +ig
• A/c amplifier (center of dash)
• A10
• A15 pnk
• A24
• A25
• A29
• A30
• Auto
• Body ecu
• Certification ecu (right side of trunk)
• Clock assembly (w/ navigation) integration control & panel assembly (w/o navigation)
• Combination meter
• D18
• Engine room r/b 1 (right rear of engine compt)
• Gateway ecu (right end of dash)
• Gauge fuse 7.5a
• Gnd
• Head
• Headlamp dimmer switch assembly
• Hot at all times
• Hot in on or start
• Ig2 or dome+b
• Input circuit
• J/c a29 & j10 (left kick panel)
• J/c j27 (left side of dash)
• J/c j80 (right kick panel)
• J1 (left kick panel)
• J10
• J26
• J34
• J35
• Ja3
• Ja4
• Left cowl side j/b (left end of dash)
• Lh turn ind
• Lh-ig fuse 10a
• Light control switch
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx- b fuse 10a
• Mpx1
• Mpx2
• Mq1
• Mq2
• Off
• Power source control ecu (right side of dash)
• Power window master switch
• Pq2
• Red
• Rh turn ind
• Right cowl side j/b (right end of dash)
• Switch hazard
• Tail
• Tail ind (except usa)
• Tire pressure warning ecu (if equipped) (center of dash)
• Turn switch
• W/ navigation
• W/ tire pressure warning system
• W/o navigation
• W/o tire pressure warning system
• Windshield wiper switch assembly

Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 250 2011

List of elements for Exterior Lamps Wiring Diagram (2 of 3) for Lexus IS 250 2011:

• (left "b" pillar) q1
• (left front of engine compt) b2
• (right front of engine compt) b1
• A12
• A17
• A18
• A2 (left rear of engine compt)
• A20
• A26
• Acc
• Acc fuse 7.5a
• Altb
• Automatic light control sensor (left side of dash)
• Ba2
• Batb
• Becu
• Body ecu
• Cltb
• Clte
• Clts
• Dcty
• Ecu-ig rh fuse 10a
• Engine room j/b 2 (left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Fr door rh fuse 20a
• Fr tail fuse 10a
• Fr tail relay
• Front controller
• G11
• Gnd1
• Haz
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Interior lights system
• J/c p24 & p25 (right side of trunk)
• J1 (left kick panel)
• J14
• J17 red
• J4 (right kick panel)
• J74
• J75
• Jk1
• K4 red
• Lcty
• Left cowl side j/b (left end of dash)
• Left headlamp assembly
• Left outer mirror control ecu (left front door)
• Left outer rear view mirror
• Lh ecu-ig fuse 10a
• Light turn
• M10
• Marker
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• P24
• Parking
• Parking/ daytime running light
• Pcty
• Pnk
• Q1 (left "b" pillar)
• Rcty
• Red
• Red a13
• Right cowl side j/b (right end of dash)
• Right headlamp assembly
• Ti & te fuse 20a
• Trly
• Trn+
• Trn1
• Turn
• Turn light
• Turn signal flasher (left side of dash)
• Turn- haz fuse 15a
• W/ hid type
• W/ hid type & drl
• W/ seat position memory
• W/o drl
• W/o drl & w/ hid type
• W/o hid type
• W/o seat position memory

Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 250 2011

List of elements for Exterior Lamps Wiring Diagram (3 of 3) for Lexus IS 250 2011:

• (left kick panel) j1
• (left side of dash) stop lamp control relay
• (left side of engine compt) (a/t) j/c a7 & a8
• A/t
• A29
• Backup
• Backup lamps circuit
• Brk- lp relay (a/t)
• Canh
• Canl
• Center stop lamp
• Computer data lines system
• Engine control module (left front of engine compt)
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 2 (left side of engine compt)
• Gnd
• Hot at all times
• J/c a29 & j10 (left kick panel)
• J/c j27 (left side of dash)
• J/c q33 & q34 (left rear wheelwell)
• J10
• J24
• Ja3
• L14
• Left cowl side j/b (left end of dash)
• Left license plate lamp
• Left rear combination lamp
• Lh j/b- am fuse 80a
• Lp2
• M/t
• Marker ind
• Noise filter (stop lamp) (left rear wheelwell)
• Out
• P1 (right side of crossmember)
• Pnk
• Power source control ecu (right side of dash)
• Q33
• Q34
• Q34 red
• Q40
• Q46
• Q50
• Q51
• Qa1
• Red
• Right cowl side j/b (right end of dash)
• Right license plate lamp
• Right outer mirror control ecu (right l10 front door)
• Right outer rear view mirror
• Right rear combination lamp
• Shift lock control ecu (under center console)
• Skid control ecu w/ actuator (left rear of engine compt)
• Stop lamp switch (left side of dash)
• Stop sw fuse 7.5a
• Stop/tail ind
• Stp
• Stp1
• Stp2
• Stpo
• Tail fuse 10a
• Tail ind
• Tail relay
• Trn
• Trn+
• Trn1
• Turn
• Turn light
• W/ seat position memory
• W/o seat position memory