GROUND DISTRIBUTION – Lexus IS 300 2005 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus IS 300 2005

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus IS 300 2005:

• (bulb type)
• (in body harness, behind left rear wheelwell) (sedan) b3
• (in body harness, under left front seat) b5
• (led type)
• (sedan)
• (wagon)
• B4 (in body harness, behind left rear wheelwell)
• Back door courtesy switch & opener motor
• Back door opener relay
• Bj (at left front floor panel)
• Bl (at left rear quarterpanel)
• Blower motor controller
• Body ecu
• Center air bag sensor assembly
• Cigarette lighter
• Combination meter
• Driver side j/b (behind lower left end of dash)
• Flash relay
• From splice b2 (diagram 2 of 3)
• Front & rear wiper & washer switch (combination switch)
• Fuel pump
• High mounted stop light
• I2 (in dash harness, behind left side of dash)
• Ie (at left front floor panel center)
• If (at right front panel center)
• Ig (at right dash reinforcement)
• Junction connector 11 (in left front door)
• Junction connector 15
• Junction connector 20 (below left front seat)
• L10
• Left buckle switch
• Left front door key lock & unlock switch & door lock detection switch
• Left license plate light
• Left rear door lock motor & door lock detection switch
• Left rear power window control switch
• Left remote control mirror
• Left stop light (left rear combination light)
• Left taillight (left rear combination light)
• Light control switch and dimmer switch (combination switch)
• Light failure sensor
• Luggage compartment door key unlock switch
• Luggage compartment door opener relay
• Multi- display
• Noise filter (def cds)
• Noise filter (stop light)
• Power seat control switch (driver's seat)
• Power window master switch
• Radio & player
• Rear fog light switch
• Rear side marker light
• Remote control mirror switch
• Remote controller (navigation)
• Right license plate light
• Right stop light (right rear combination light)
• Right taillight (right rear combination light)
• Seat heater (driver's seat)
• Sedan
• Steering sensor
• Stereo component amplifier
• Theft deterrent ecu
• To ground bm (diagram 2 of 3)
• To j/c 5 (diagram 2 of 3)
• Transponder key amplifier
• Turn signal switch (combination switch)
• Unlock warning switch
• W/ power seat
• W/o power seat
• Wagon
• Wireless door lock control receiver

Ground Distribution Wiring Diagram (2 of 3) for Lexus IS 300 2005

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus IS 300 2005:

• (on left side of engine compt) engine room 3 r/b
• (sedan) rear window defogger
• A/c magnetic clutch & lock sensor
• A/t
• B2 (in body harness, at center of headliner)
• B8 (at rear of vehicle)
• Back door opener switch
• Bm (at left upper side of back panel)
• Bn (at right upper side of back panel)
• Bo (left
• Brake fluid level warning switch
• Camshaft position sensor shield
• Combination switch
• Crankshaft position sensor shield
• Data link connector 3
• E2 (in engine harness, at left front of engine compartment)
• E3 (in engine harness, at left front of engine compartment)
• E9 (in engine harness, at top left side of engine)
• Ea (at front of intake manifold)
• Eb (at center left side of intake manifold)
• Ec (at left fender apron)
• Engine control module
• Engine hood courtesy switch
• Engine oil level sensor
• Fan 2 relay
• From junction connector j/c 15 (diagram 1 of 3)
• From pin g5, driver side j/b (diagram 1 of 3)
• Front window deicer
• Front wiper motor
• Headlight cleaner control relay
• Heated oxygen sensor (bank 1 sensor 1)
• Heated oxygen sensor (bank 1 sensor 1) shield
• Heated oxygen sensor (bank 1 sensor 2)
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 1)
• Heated oxygen sensor (bank 2 sensor 1) shield
• Heated oxygen sensor (bank 2 sensor 2)
• High mounted stop light
• I3 (in dash harness, behind left side of dash)
• Id (at left side of firewall)
• Igniter
• Inner mirror (compass)
• Junction connector 1,2 (on left side of engine compartment, near engine control module)
• Junction connector 3 (on left side of engine compartment, near engine control module)
• Junction connector 4 (on left side of engine compartment, near engine control module)
• Junction connector 5
• Junction connector 7 (behind upper right side of dash)
• Knock sensor (bank 1) shield
• Knock sensor (bank 2) shield
• Left front fog light
• Left front parking light
• Left front side marker light
• Left front side turn signal light
• Left front turn signal light
• Left headlight control ecu
• Left license plate light
• Left rear combination light
• Left vanity light
• M/t
• Moon roof control ecu
• Moon roof control switch
• Personal light
• Pressure switch
• R20
• R22
• Radiator fan motor
• Rear window defogger
• Rear wiper motor
• Right license plate light
• Right rear combination light
• Right vanity light
• S15
• S18
• Shield
• Shield a
• Skid control ecu
• To ground bj (diagram 1 of 3)
• W/ moon roof
• W/o moon roof
• Wagon
• Wire to fcc holder
• ``c" pillar)

Ground Distribution Wiring Diagram (3 of 3) for Lexus IS 300 2005

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus IS 300 2005:

• (above right rear fender- well)
• (in body harness, under right front seat)
• (on right rear of engine compt) engine room 1 r/b
• (on right rear of engine compt) engine room 2 r/b
• A/c control assembly
• A/t
• A12
• Abs & ba & trac & vsc actuator
• Abs & ba & trac actuator
• B7 (in body harness, near right rear wheelwell)
• B7 (wagon) (in body harness, near right rear wheelwell)
• Bk (at right front floor panel)
• Center air bag sensor assembly
• Combination meter
• Data link connector (dlc) 3
• Daytime running light relay (main)
• Daytime running light relay 3
• Daytime running light relay 4
• Daytime running light resistor
• Efi relay
• Electronically controlled transmission pattern select switch
• Glove box light
• Headlight beam level control ecu
• I5 (in dash harness, behind right side of dash)
• Ih (at right side of firewall)
• Junction connector 16
• Junction connector 7 (behind upper right side of dash)
• M/t
• Navigation ecu
• Passenger side j/b (behind lower right end of dash)
• Power outlet
• Power outlet (luggage)
• Power outlet relay
• Power seat control switch (front passenger's seat)
• Rheostat
• Right buckle switch & seat belt warning occupant detection sensor
• Right door lock control switch
• Right front door lock motor & door lock detection switch
• Right front fog light
• Right front parking light
• Right front power window control switch
• Right front side marker light
• Right front side turn signal light
• Right front turn signal light
• Right headlight control ecu
• Right mirror heater (remote control mirror)
• Right rear door lock motor & door lock detection switch
• Right rear power window control switch
• Seat heater (front passenger's seat)
• Seat heater switch (driver's seat)
• Seat heater switch (front passenger's seat)
• Sedan
• Shift lock control ecu
• Starter relay
• T14
• Trac off switch
• Trac off switch & snow switch
• W/ power seats
• W/ vsc
• W/o power seats
• W/o vsc
• Wagon
• Water temperature switch
• Wireless door lock control receiver
• Woofer