COMPUTER DATA LINES – Lexus GS 450h 2008 – SYSTEM WIRING DIAGRAMS

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus GS 450h 2008

List of elements for Data Link Connector Wiring Diagram for Lexus GS 450h 2008:

• A10
• A13
• A23
• A32
• A33
• A53
• A54
• Absorber control ecu (behind right end of dash)
• Air bag sensor assembly center (under center floor console)
• B10
• Bat
• Body ecu
• C10
• Canh
• Canl
• D12
• D14
• D26
• D28
• D30
• Data link connector 3 (under left side of dash)
• Dia
• E1 (left rear of engine)
• E10
• E11
• E13
• Engine control module (left side of engine compt)
• F13
• Front stabilizer control ecu (right front corner of engine compt)
• G13
• Gateway ecu (behind right end of dash)
• High/low bus circuit
• Hot at all times
• Hybrid vehicle control ecu (left side of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c e10 & a8 (left side of engine compt)
• K12
• K2 (under left side of floor console)
• K44
• K46
• K67
• K70
• L13
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Mayday ecu (right front of luggage compt)
• Multi-display
• Obd fuse 7.5a
• Obd2
• Occupant classification ecu (under front passenger's seat)
• Pnk
• Power steering ecu (right rear corner of engine compt)
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sil
• Skid control ecu (left rear of engine compt)
• Steering control ecu (under glove box)
• Tac
• Tach
• U46
• Wfse

High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2008

List of elements for High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 450h 2008:

• (behind right kick panel) k4
• (top right side of steering column) tilt & telescopic ecu
• A10
• A15
• A20
• A21
• A26
• A32
• A34
• Acc
• Acc fuse 7.5a
• B10
• Batt
• Body ecu
• Ca1h
• Ca1l
• Can+
• Can-
• Canh
• Canl
• Combination meter
• D14
• D18
• D27
• D29
• Data link connector 3 (under left side of dash)
• Distance control ecu (behind left end of dash)
• E10
• E13
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Front controller
• G10
• Gateway ecu (behind right end of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• Hot in on or acc
• Hybrid vehicle control ecu (left side of engine compt)
• I10
• J/c a32 & a33 (behind left end of dash) a33
• J/c k93 (behind left kick panel)
• J10
• J21
• K10
• K15
• K2 (under left side of floor console)
• K31
• K68
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Mayday ecu (right front of luggage compt)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Nca
• Pnk
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right front seat position control ecu & switch (right side of front passenger's seat)
• Right ig1 relay
• Seat belt control ecu (left side of luggage compt)
• Sil
• Skid control ecu (left rear of engine compt)
• Steering sensor (behind left side of dash, near steering column)
• U45
• Windshield wiper switch assembly
• Yaw rate sensor (under front of center floor console)

High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2008

List of elements for High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 450h 2008:

• (behind right end of dash) absorber control ecu
• (right rear corner of engine compt) power steering ecu
• (right rear corner of luggage compt) stereo component amplifier
• (under glove box) steering control ecu
• (under left side of floor console) k2
• A1 (left rear of engine compt)
• A15
• A40
• Atx+
• Atx-
• B15
• C15
• Can+
• Can-
• Canh
• Canl
• Cmp+
• Cmp-
• D11
• D15
• E12
• J/c a32 (behind left end of dash)
• J/c a63 (behind left end of dash)
• J/c k2, k3, k4, k6 k7 & k8 (behind left kick panel)
• J/c k74, k75, k76, k79 & k81 (behind right kick panel)
• J/c k91 (behind right kick panel)
• J/c k92 (behind right kick panel)
• J/c k94 (behind left kick panel)
• K4 (behind right kick panel)
• K46
• K47
• K53
• K54
• K56
• K70
• K74
• K75
• K76
• K79
• K80
• K81
• L15
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Multi-display
• Nca
• Pnk
• Radio receiver assembly
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Sld
• St-plug
• Tx+
• Tx-
• Txm+
• Txm-
• U29
• W/ active stabilizer suspension
• W/o active stabilizer suspension

High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2008

List of elements for High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 450h 2008:

• (behind left end of dash) j/c a32
• (behind left end of dash) j/c a63
• (behind right side of dash)
• (left front of luggage compt) j/c v37 & v38
• (left front of luggage compt) j/c v39
• (left rear of engine compt) a1
• (right front corner of engine compt) (w/ active stabilizer suspension) front stabilizer control ecu
• (right side of luggage compt) rear stabilizer control ecu
• A53
• C13
• C15
• Can+
• Can-
• Canh
• Canl
• D11
• D13
• Engine control module (left side of engine compt)
• F12
• G11
• J/c a59 (right side of engine compt)
• J/c k83, k84, k85, k86 & k87 (behind right side of dash)
• J/c k95 (behind right side of dash)
• J/c k96
• J/c u25 (right front of luggage compt)
• J/c v37 & v38 (left front of luggage compt)
• J/c v39 (left front of luggage compt)
• K1 (behind left kick panel)
• K4 (behind right kick panel)
• K83
• K84
• K85
• K86
• K87
• K88
• L15
• Lcn+
• Lcn-
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Nca
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• U2 (in right "c" pillar)
• V37
• V38
• W/ active stabilizer suspension

High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2008

List of elements for High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 450h 2008:

• (behind right end of dash) clearance warning ecu
• (left side of driver's seat) left front seat position control ecu & switch
• A/c amplifier (behind right side of dash)
• A11
• A13
• A29
• A30
• Air bag sensor assembly center (under center floor console)
• Body ecu
• C21
• C31
• Certification ecu (right side of luggage compt)
• D14
• D15
• Front-lighting system
• Headlamp swivel ecu (behind left kick panel)
• Ig1d
• J/c v26 & v27 (left front of luggage compt)
• K44
• K52
• Left cowl side j/b (behind left end of dash)
• Left front door ecu (in driver's door)
• Left rear door ecu (in left rear door)
• Left rear power window switch
• Luggage room j/b
• Luggage room j/b (left side of luggage compt)
• Mpx
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx3
• Mpx4
• Outer mirror switch assembly
• Overhead j/b (in overhead console)
• Pnk
• Power source control ecu (behind right end of dash)
• Power window master switch
• Rain sensor (front center of roof)
• Red
• Right front door ecu (in right front door)
• Right front power window switch
• Right rear door ecu (in right rear door)
• Right rear power window switch
• Sliding roof control ecu (front of overhead console)
• Tire pressure warning ecu (behind center of dash)
• V26
• V27
• W/ adaptive
• W/o adaptive