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Computer Data Lines — Lexus IS F 2012 Wiring Diagram

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus IS F 2012

List of elements for Data Link Connector Wiring Diagram for Lexus IS F 2012:

(behind left kick panel) j1
(left side of engine compt) j/c a10 & e1
(left side of engine) e3
A10
A14
Bat
Brake actuator assembly (left rear of engine compt)
Canh
Canl
Center air bag sensor assembly (under rear of center console)
Combination meter assembly
D10
D11
D28
Data link connector 3 (behind lower left side of dash)
Dcm (telematics transceiver) (right side of dash)
Dia
Display & navigation module display (w/ navigation)
Ecm (engine control module) (left front of engine compt)
High/low bus circuit
Hot at all times
J/c j10 (behind left kick panel)
J/c j27 (behind left side of dash)
J/c j70 (behind right side of dash)
J/c j80 (behind right kick panel)
J100
J114
J34
J47
J74
J80
L10
Left cowl side j/b (left end of dash)
Network gateway ecu (right end of dash)
Obd fuse 7.5a
Obd2
Occupant detection ecu (under front passenger's seat)
Red
Right cowl side j/b (right end of dash)
Right main body ecu
Sil
Tac

High/Low Bus Wiring Diagram (1 of 3) for Lexus IS F 2012

List of elements for High/Low Bus Wiring Diagram (1 of 3) for Lexus IS F 2012:

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 (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
J34
J4 (behind right kick panel)
J58
J75
Left cowl side j/b (left end of dash)
Micro computer
Mpd1
Mpd2
Mpi1
Mpi2
Mpx+
Mpx-
Mpx-b fuse 10a
Mpx1
Mpx2
Network gateway ecu (right end of dash)
P24
P25
Pnk
Red
Rh-ig 1 relay
Right cowl side j/b (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 2012

List of elements for High/Low Bus Wiring Diagram (2 of 3) for Lexus IS F 2012:

(behind right side of dash) power source control ecu
(below right side of front passenger's seat) right front position control ecu & switch
(right front door) right outer mirror control ecu
(right side of trunk) certification ecu
(steering column) multiplex tilt & telescopic ecu
A31
Brake actuator assembly (left rear of engine compt)
Canh
Canl
Display & navigation module display (w/ navigation)
Ig1d
J/c j1, j2, j3, j4, j5 j7, j8 & j9 (behind left kick panel)
J/c j81, j82, j116 & j84 (behind right kick panel)
J100
J116
J26
J81
J82
J83
J84
L10
Mpx1
Mpx2
Pnk
Power steering ecu (right rear of engine compt)
Power window regulator master switch assembly
Red
Windshield wiper switch assembly

High/Low Bus Wiring Diagram (3 of 3) for Lexus IS F 2012

List of elements for High/Low Bus Wiring Diagram (3 of 3) for Lexus IS F 2012:

A30
A58
Atx+
Atx-
Can+
Can-
Canh
Canl
Center air bag sensor (under rear of center console)
D13
D15
Display & navigation module display (w/ navigation)
Distance control ecu (w/ dynamic radar cruise control) (behind left side of dash)
Ecm (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)
J104
J107
J108
J110
J111
J112
J113
J47
J51
Left cowl side j/b (left end of dash)
Left front position control ecu & switch (below left side of driver's seat)
Left main body ecu
Left outer mirror control ecu (left front door)
Lh-ig2 relay
M10
Mpx
Mpx1
Mpx2
Multi-media interface ecu (lower right side of dash)
Overhead module (center front of roof)
P30
Pnk
Q58
Radio receiver assembly
Rain sensor (top center of front windshield)
Red
Seat belt control ecu (w/ dynamic radar cruise control) (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-
Tx1+
Tx1-
Tx2+
Tx2-
Txm+
Txm-
W/ navigation
W/ navigation system
W/o navigation
W/o navigation system
Yaw rate sensor (under center console)

COMPUTER DATA LINES – Lexus IS F 2012 – SYSTEM WIRING DIAGRAMS