ENGINE PERFORMANCE – Lexus GS 300 2006 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagram (1 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (1 of 8) for Lexus GS 300 2006:

• (behind left side of front fascia) ambient temperature sensor
• (left side of eng compt) engine room r/b 2
• +b1
• Accelerator position sensor (under left side of dash)
• Accr
• Acmg
• Air conditioning system
• Batt
• C/opn relay
• Canh
• Canl
• Ccs
• Computer data lines system
• Cooling fans system
• Cruise control system
• Ctsw
• Defogger system
• Efi 2 relay
• Efi fuse 25a
• Efi main relay
• Efii
• Efio
• Engine control module (left side of engine compt)
• Epa
• Epa2
• F/pmp fuse 25a
• Fpr
• Heated oxygen sensor (bank 1 sensor 2) (right side of engine, in exhaust manifold)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust system, near catalytic converter)
• Hot at all times
• Ht1b
• Ht2b
• Igsw
• Imi
• Immobilizer code ecu (behind center of dash)
• Imo
• Irel
• Ksw
• Mpmp
• Mrel
• Nca
• O1b-
• O2b-
• Ox1b
• Ox2b
• Pnk
• Power source control ecu (behind right side of dash)
• Ppmp
• Rdef
• Red
• Rfc
• Sftd
• Sftu
• Sksw
• Spd
• St1-
• Sta
• Stp
• Stsw
• Tach
• Tam
• Vcp2
• Vcpa
• Vpa
• Vpa2
• Vpmp

3.0L, Engine Performance Wiring Diagram (2 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (2 of 8) for Lexus GS 300 2006:

• (in fuel tank) fuel suction pump & gage assembly
• (left side of eng compt) engine room r/b 2
• (left side of engine compt) j/c a10, j/c a11
• (left side of engine compt) j/c e9
• (right side of eng compt) fuel pump resistor
• (under left side of front pass seat) j/c a9
• 2wd
• 4wd
• A10
• A10 j/c a10/ j/c a11 (left side of eng compt)
• A11
• A2 (left rear corner of engine compt)
• B10
• C10
• Camshaft timing oil control valve (right exhaust side) (right side of engine)
• Canister closed valve
• Center j/b right (behind right side of dash)
• Cold start fuel injector (top left rear of eng)
• Data link connector 3 (behind left side of dash)
• Efi 2 fuse 10a
• Etcs fuse 10a
• F/pmp relay
• Hot at all times
• Hot w/ ig 2 relay energized
• Ig2 fuse 10a
• Leak detection pump assembly (center rear underside of vehicle)
• Mgnd
• Mtrb
• Nca
• Pnk
• Pressure sensor
• Red
• Sgnd
• Tac
• V2 (under left side of rear seat)
• Vcc
• Vgnd
• Vlvb
• Vout

3.0L, Engine Performance Wiring Diagram (3 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (3 of 8) for Lexus GS 300 2006:

• (behind right side of dash) center j/b left
• (behind right side of dash) cowl side j/b right
• +bm
• A/c system
• A10
• A24
• A25
• Camshaft timing oil control valve (right intake side) (right side of engine)
• Center j/b right (behind right side of dash)
• Crankshaft position sensor (left front of eng)
• Crankshaft position sensor 2 (right intake side) (right side of eng)
• Crankshaft position sensor 3 (left intake side) (left side of eng)
• D11
• D13
• E03
• E2 (right rear of eng)
• E8 oc1+
• Engine control module (left side of engine compt)
• Gauge fuse 7.5a
• Ge01
• Hot at all times
• Hot w/ ign 2 relay energized
• Hot w/ rh-ig1 relay energized
• Ign fuse 10a
• Igt2
• Igt5
• Igt6
• K2 (under left side of center floor console)
• K4 (right kick panel)
• Lcki
• Me01
• Nca
• Ne+
• Ne-
• Oc1-
• Oe1+
• Oe1-
• Pnk
• Prg
• Red
• Rh-ig fuse 7.5a
• Sftd
• Sftu
• Stj1
• Stop lamp switch (on brake pedal bracket)
• Stop sw fuse 7.5a
• Transmission control switch
• Vta1
• Vta2
• Vv1+
• Vv1-
• Vv2+
• Vv2-
• Vvl+
• Vvl-
• Vvr+
• Vvr-

3.0L, Engine Performance Wiring Diagram (4 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (4 of 8) for Lexus GS 300 2006:

• (behind left end of dash) j/c a32/ j/c a33
• (behind right side of dash) center j/b right
• 2nd
• A26
• A32
• A33
• Body ecu (cowl side j/b right)
• C15
• Combination meter
• Computer data lines system
• Cowl side j/b right
• Cruise control system
• D ind
• Dome fuse 10a
• E1 (left rear of engine compt)
• E10
• E10 j/c a8/ j/c e10 (left side of engine compt)
• E13
• Ect pwr ind
• Ect snow ind
• Efi
• Electronically controlled transmission pattern select switch
• Engine room r/b 1 (right rear of engine compt)
• F15
• Hot at all times
• Ig+
• J15
• K31
• K68 pwr
• Malfunction indicator lamp
• Master ind
• Mpx+
• Mpx-
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• N ind
• Nca
• P ind
• Pnk
• Pwr
• R ind
• Red
• S ind
• Snow

3.0L, Engine Performance Wiring Diagram (5 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (5 of 8) for Lexus GS 300 2006:

• (behind left side of dash) cowl side j/b left
• (left side of engine compt) j/c e9
• A25
• A8 j/c a8/ j/c e10 (left side of engine compt)
• D12
• D26
• E1 (left rear of eng compt)
• E10
• E2 (right rear of engine)
• Gnd
• Hot w/ lh-ig1 relay energized
• Igf1
• Igf2
• Ignition coil 1 (top right side of engine)
• Ignition coil 2 (top left side of engine)
• Ignition coil 3 (top right side of engine)
• Ignition coil 4 (top left side of engine)
• Ignition coil 5 (top right side of engine)
• Ignition coil 6 (top left side of engine)
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Lh-ig fuse 10a
• Nca
• Noise filter (ignition left) (top left rear of engine)
• Noise filter (ignition right) (top right side of engine)
• Red
• Throttle body assembly
• Vta
• Vta2

3.0L, Engine Performance Wiring Diagram (6 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (6 of 8) for Lexus GS 300 2006:

• (2wd) (4wd)
• (top right rear of engine) engine coolant temperature sensor
• A/f fuse 15a
• A/f relay
• E2x
• Engine oil level sensor (right front of engine)
• Engine room r/b 2 (left side of eng compt)
• Fuel pressure sensor (rear of engine)
• Hot at all times
• Inj fuse 20a
• Inj relay
• Knock control sensor (bank 1) (right side of engine)
• Knock control sensor (bank 2) (left side of engine)
• Nca
• Park/neutral position switch (on transmission)
• Red
• Starting/ charging system
• Swirl control valve sensor (rear of engine)
• Vcx
• Vsv (acis) (on left side of engine)
• Vsv (evap) (top rear of engine)
• Vsx

3.0L, Engine Performance Wiring Diagram (7 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (7 of 8) for Lexus GS 300 2006:

• (right front of eng compt) injector driver edu
• (right front of engine)
• (right rear of engine) spill control valve
• (top left side of engine) fuel injector 2
• (top left side of engine) fuel injector 4
• (top left side of engine) fuel injector 6
• (top right side of engine) fuel injector 1
• (top right side of engine) fuel injector 3
• (top right side of engine) fuel injector 5
• +b2
• A1a+
• A1a-
• A2a+
• A2a-
• Air fuel ratio sensor (bank 1 sensor 1) (right rear of engine)
• Air fuel ratio sensor (bank 2 sensor 1) (left rear of engine)
• Crankshaft position sensor 2 (left exhaust side) (left side of engine)
• E1 (left rear of engine) compt)
• E2 (right rear of eng)
• E45
• E53
• E54
• Engine control module left side of eng compt)
• Eo4
• Eo5
• Ev2+
• Ev2-
• Ex+
• Ex-
• Fp+
• Fp-
• Fpd
• Fpf1
• Ha1a
• Ha2a
• Ia1+
• Ia1-
• Iac1
• Ij1+
• Ij1-
• Ij2+
• Ij2-
• Ij3+
• Ij3-
• Ij4+
• Ij4-
• Ij5+
• Ij5-
• Ij6+
• Ij6-
• Injf
• Nca
• Pnk
• Red
• Swirl control valve actuator (rear of engine)
• Vc2

3.0L, Engine Performance Wiring Diagram (8 of 8) for Lexus GS 300 2006

List of elements for 3.0L, Engine Performance Wiring Diagram (8 of 8) for Lexus GS 300 2006:

• (in air intake duct) mass air flow meter
• (left side of engine) camshaft timing oil control valve (left exhaust side)
• (right side of engine) crankshaft position sensor 2 (right exhaust side)
• (top left side of engine) camshaft timing oil control valve (left intake side)
• Acis
• E01
• E02
• E2g
• Ekn2
• Eknk
• Electronically controlled transmission solenoid (in transmission)
• Engine control module (left side of engine compt)
• Engine oil pressure switch (left front of engine)
• Eoil
• Ev1+
• Ev1-
• Ex+
• Ex-
• Igf1
• Igf2
• Igt1
• Igt3
• Igt4
• Knk1
• Knk2
• Mol
• Mops
• Nt+
• Nt-
• Oc2+
• Oc2-
• Oe2+
• Oe2-
• Oil
• Pnk
• Red
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Slt+
• Slt-
• Slu+
• Slu-
• Sp2+
• Sp2-
• Star
• Starting/ charging system
• Tha
• Thw
• Transmission revolution sensor (counter gear) (in trans)
• Transmission revolution sensor (turbine) (in trans)
• Vc2