COMPUTER DATA LINES – Lexus IS F 2008 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus IS F 2008

List of elements for Data Link Connector Wiring Diagram for Lexus IS F 2008:

• (behind left kick panel) j1
• (left side of engine compt) j/c a10 & e1
• (left side of engine) e3
• A10
• A14
• A33
• Bat
• Canh
• Canl
• Center air bag sensor (under rear of center console)
• Combination meter
• D/g
• D10
• D11
• D28
• Data link connector 3 (behind lower left side of dash)
• Dia
• Engine control module (left front of engine compt)
• High/low bus circuit
• Hot at all times
• J/c a33 & j80 (a33: at right kick panel) (j80: behind right kick panel)
• J/c j10 (behind left kick panel)
• J/c j27 (behind left side of dash)
• J/c j70 (behind right side of dash)
• J34
• J50
• J74
• J77
• J80
• L10
• Left cowl side j/b (at left end of dash)
• Multi-display (w/ navigation)
• Network gateway ecu (at right end of dash)
• Obd fuse 7.5a
• Obd2
• Occupant detection ecu (under front passenger's seat)
• Red
• Right cowl side j/b (at right end of dash)
• Right main body ecu
• Seat belt control ecu (w/ dynamic radar cruise control) (left side of trunk)
• Sil
• Skid control ecu (behind right side of dash)
• Tac
• Wfse

High/Low Bus Wiring Diagram (1 of 3) for Lexus IS F 2008

List of elements for High/Low Bus Wiring Diagram (1 of 3) for Lexus IS F 2008:

• A/c amplifier (behind right side of dash)
• A20
• A24
• A29
• Acc
• Acc fuse 7.5a
• Batt
• Ca1h
• Ca1l
• Canh
• Canl
• Clearance warning ecu (w/ parking assist) (left side of trunk)
• Combination meter assembly
• D12
• D14
• D27
• Data link connector 3 (behind lower left side of dash)
• Ecu-ig rh fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Gtx+
• Gtx-
• Headlight swivel ecu (left kick panel)
• Hot at all times
• Hot w/ acc relay energized
• Input circuit
• J/c a29 & j10 (a29: at left kick panel) (j10: behind left kick panel)
• J/c j27 (behind left side of dash)
• J/c j80 (behind right kick panel)
• J/c p24 & p25 (right front of trunk)
• J1 (behind left kick panel)
• J10
• J21
• J4 (behind right kick panel)
• J75
• Left cowl side j/b (at left end of dash)
• Micro computer
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Mpx5
• Mpx6
• Network gateway ecu (at right end of dash)
• P24
• P25
• Pnk
• Red
• Rh-ig 1 relay
• Right cowl side j/b (at right end of dash)
• Right main body ecu
• Sil
• Tire pressure warning ecu & receiver (behind center of dash)

High/Low Bus Wiring Diagram (2 of 3) for Lexus IS F 2008

List of elements for High/Low Bus Wiring Diagram (2 of 3) for Lexus IS F 2008:

• (behind right side of dash) power source control ecu
• (below right side of front passenger's seat) right front position control ecu & switch
• (in right front doors) right outer mirror control ecu
• (on steering column) multiplex tilt & telescopic ecu
• (right side of trunk) certification ecu
• Canh
• Canl
• Ig1d
• J/c j1, j2, j3, j4, j5 j6, j7, j8 & j9 (behind left kick panel)
• J/c j81, j82, j83, j84 & j86 (behind right kick panel)
• J81
• J82
• J83
• J84
• Left rear power window regulator switch assembly
• Mpx1
• Mpx2
• Pnk
• Power steering ecu (right rear of engine compt)
• Power window regulator master switch assembly
• Red
• Right front power window regulator switch assembly
• Right rear power window regulator switch assembly
• Skid control ecu (behind right side of dash)
• Windshield wiper switch assembly

High/Low Bus Wiring Diagram (3 of 3) for Lexus IS F 2008

List of elements for High/Low Bus Wiring Diagram (3 of 3) for Lexus IS F 2008:

• A30
• Atx+
• Atx-
• Can+
• Can-
• Canh
• Canl
• Center air bag sensor (under rear of center console)
• D13
• D15
• Distance control ecu (w/ dynamic radar cruise control) (behind left side of dash)
• Engine control module (left front of engine compt)
• Engine room j/b 2 (left side of engine compt)
• Front controller
• Integration control & panel assembly (w/o navigation)
• J/c q7 & u1 (under driver's seat)
• J51
• J63
• J65
• J66
• Left cowl side j/b (at left end of dash)
• Left front position control ecu & switch assembly
• Left main body ecu
• Left outer mirror control ecu (in left front doors)
• Lh-ig2 relay
• Mpx
• Mpx1
• Mpx2
• Multi-display
• Multi-media module navigation assembly
• Overhead module (center front of roof)
• Pnk
• Radio receiver assembly
• Rain sensor (top center of front windshield)
• Red
• Seat belt control ecu (left side of trunk)
• Sliding roof control ecu (if equipped) (center front of roof)
• Steering sensor (under left side of dash)
• Stereo component amplifier (right rear of trunk)
• Transmission control ecu (left side of engine compt)
• Tx+
• Tx-
• Tx2+
• Tx2-
• Tx3+
• Tx3-
• Tx4+
• Tx4-
• Txm+
• Txm-
• W/ navigation system
• W/o navigation system
• Yaw rate sensor (under center console)