GROUND DISTRIBUTION – Lexus IS 300 2001 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus IS 300 2001

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus IS 300 2001:

• B3 (body harn, left side of trunk)
• B4 (body harn, left side of trunk)
• Body ecu
• Center air bag sensor assembly
• Cigarette lighter
• Combination meter
• Combination switch
• Driver side j/b (behind lower left end of dash)
• Driver's power seat control switch
• Driver's seat heater
• Flash relay
• Fuel pump
• G308 (base of left "b" pillar)
• G414
• Headlight beam level control ecu
• High mounted stoplight
• I2 (dash harn, behind left sie of dash)
• Junction connector j/c 11 (in left front door)
• Junction connector j/c 15 (on left side of luggage compartment, behind left fenderwell)
• L10
• Left buckle switch
• Left front door key lock & unlock switch & door lock detection switch
• Left license plate light
• Left rear combination light
• Left rear door lock detection switch
• Left rear power window control switch
• Left remote control mirror
• Light failure sensor
• Luggage compartment door key unlock switch
• Luggage compartment door opener relay
• Mir htr relay
• Noise filter (def cds)
• Noise filter (stop- light)
• Passenger side j/b (behind lower right end of dash)
• Power window master switch
• Remote control mirror switch
• Rheostat
• Right license plate light
• Right rear combination light
• T10
• Telephone transceiver & speaker relay
• Theft deterrent ecu
• To j/c 5 (diagram 2 of 3)
• Transponder key amplifier
• Unlock warning switch
• W/ power seat
• W/o power seat
• Wireless door lock control receiver

Ground Distribution Wiring Diagram (2 of 3) for Lexus IS 300 2001

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus IS 300 2001:

• (from driver side j/b) diagram 1 of 3)
• A/c dual pressure switch
• A/c magnetic clutch & lock sensor
• A/c single pressure switch
• A17
• A18
• Abs & traction ecu
• Blower motor controller
• Brake fluid level warning switch
• Combination meter
• Combination switch
• Data link connector (dlc) 1
• Data link connector (dlc) 3
• E9 (eng harn, left side of engine)
• Engine control module
• Engine hood courtesy switch
• Engine oil level sensor
• Engine room r/b 3 (left side of eng compt)
• Eo1
• Eo2
• Eo3
• Eom
• Fan relay
• Front wiper motor
• G104 (rear of left front fender)
• G131 (front side of intake manifold)
• G131 (on side of intake manifold)
• G201 (behind upper right end of dash)
• G201 (lower left center of dash, forward of center floor console)
• G201 (lower right center of dash, forward of center floor console)
• G202
• Gnd1
• Gnd2
• Gnd3
• Headlight cleaner control relay
• Headlight cleaner motor
• Heated oxygen sensor (bank 1, sensor 1)
• Heated oxygen sensor (bank 1, sensor 2)
• Heated oxygen sensor (bank 2, sensor 1)
• Heated oxygen sensor (bank 2, sensor 2)
• Igniter
• J2 j/c 1, j/c 2 (on left side of eng compt)
• Junction connector j/c 4 (on left side of eng compt)
• Junction connector j/c 5 (behind left end of dash)
• Junction connector j/c 7 (behind upper right side of dash)
• Left front foglight
• Left front parking light
• Left front side marker light
• Left front side turn signal light
• Left front turn signal light
• Left headlight control ecu
• Meo1
• Radiator fan motor
• Radio & player
• Stereo component amplifier

Ground Distribution Wiring Diagram (3 of 3) for Lexus IS 300 2001

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus IS 300 2001:

• (w/o moon roof)
• A/c control assembly
• Abs & traction actuator
• B2 (body harn, front of roof)
• B6 (body harn, under right front seat)
• Buckle switch (right) & seat belt warning occupant detection sensor
• Center air bag sensor assembly
• Data link connector (dlc) 3
• Daytime running light relay (main)
• Daytime running light relay 3
• Daytime running light relay 4
• Daytime running light resistor
• Driver's seat heater switch
• Efi relay
• Electronically controlled transmission pattern select switch
• Engine room r/b 1 (right rear of eng compt)
• Engine room r/b 2 (right rear of eng compt)
• Front passenger's power seat control switch
• Front passenger's seat heater
• Front passenger's seat heater switch
• G203 (behind right kick panel)
• G301 (under right front seat)
• G908 (center front of roof)
• Glove box light
• I5 (dash harn, behind right end of dash)
• Junction connector j/c 16 (above right rear fenderwell)
• Junction connector j/c 7 (behind upper right side of dash)
• Left vanity light
• Moon roof control ecu
• Moon roof control switch
• Passenger side j/b (behind lower right end of dash)
• Personal light
• Power outlet
• Right door lock control switch
• Right front door lock detection switch
• Right front foglight
• 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 rear door lock detection switch
• Right rear power window control switch
• Right remote control mirror
• Right vanity light
• Shift lock control ecu
• Starter relay
• Trac off switch
• W/ power seat
• W/o power seat
• Water temperature switch