GROUND DISTRIBUTION – Lexus RX 300 1999 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 5) for Lexus RX 300 1999

List of elements for Ground Distribution Wiring Diagram (1 of 5) for Lexus RX 300 1999:

• (engine harness, near battery) e9
• (engine harness, right front of engine compartment) e2
• A/c dual pressure switch
• A/c magnetic clutch & lock sensor
• A/c single pressure switch
• A/c triple pressure switch
• Abs & traction actuator
• Abs actuator
• B17
• C21
• C30
• C31
• Contact
• Data link connector (dlc) 1
• Data link connector (dlc) 2
• Data link connector (dlc) 3
• E01
• E02
• E03
• E04
• E05
• E11 (engine harness, left front of engine compartment)
• E12 (engine harness, left front of engine compartment)
• E4 (engine harness, top front of engine)
• Engine control module
• Engine room j/b (on left side of engine compartment)
• Fan 2 relay
• G103
• G106
• G121 (rear side of surge tank)
• G123 (behind right surge tank)
• Harness, top front of engine) e4
• Heated oxygen sensor (bank 1 sensor 2)
• I12 (dash harness, right side of dash)
• Idle air control valve
• Ignition coil & ignitor 1
• Ignition coil & ignitor 2
• Ignition coil & ignitor 3
• Ignition coil & ignitor 4
• Ignition coil & ignitor 5
• Ignition coil & ignitor 6
• J/c 1 (in engine compartment, on right front fender)
• J/c 10 (behind right side of dash)
• J/c 2 (in left front of engine compartment, behind headlight)
• Left front fog- light
• Left front side marker light
• Left front turn signal light
• Left headlight (low beam)
• Left parking light
• Noise filter (ignition system)
• R/b 2
• Radiator fan motor
• Right front foglight
• Right front turn signal light
• Right headlight (low beam)
• To engine room j/b (cavity f4) (diagram 4 of 5)
• To j/c 1 (diagram 2 of 5)
• W/o traction control
• W/traction control
• Water temperature switch 1

Ground Distribution Wiring Diagram (2 of 5) for Lexus RX 300 1999

List of elements for Ground Distribution Wiring Diagram (2 of 5) for Lexus RX 300 1999:

• (1999)
• (2000)
• B12
• Body ecu
• C11
• C14
• C22
• Cd automatic changer
• Cigarette lighter illumination
• Combination meter ecu
• Daytime running light resistor or short connector
• Driver's seat heater switch
• Drl 3 relay
• Drl 4 relay
• E10
• E11
• E3 (engine harness, right front of engine compartment)
• Electronic controlled transmission pattern select switch
• Engine hood courtesy switch
• F10
• F11
• F13
• From j/b 3 (diagram 2 of 5)
• From j/c 1 (diagram 1 of 5)
• Front passenger's seat heater switch
• Fuel sender (sub)
• G1 (or g3)
• G206 (right dash brace)
• Glove box light
• Gnd
• Gnd 1
• Gnd 2
• H10
• Hazard switch
• I7 (dash harness, right side of dash)
• Instrument control panel
• J/b 3 (behind upper center of dash)
• J/c 1 (in engine compartment, on right front fender)
• Multi- display
• O/d main switch
• R/b 3 (on front center of engine compartment, on radiator support)
• Radio & player
• Remote control mirror switch
• Right front side marker light
• Right parking light
• Seat memory switch
• Shift lock ecu
• Theft deterrent indicator light
• To j/b 3 (diagram 2 of 5)
• To j/b 5 (cavity b10) (diagram 3 of 5)
• Traction cut switch
• Washer level warning switch

Ground Distribution Wiring Diagram (3 of 5) for Lexus RX 300 1999

List of elements for Ground Distribution Wiring Diagram (3 of 5) for Lexus RX 300 1999:

• (1999)
• (2000)
• (dash harness, center of dash) i6
• A15
• A18
• A20
• A22
• Abs & traction ecu
• Abs ecu
• B10
• B11
• B11 (body harness, in passenger's door)
• B12
• B16
• B17
• B25
• B8 (or d8)
• Blower motor control relay
• Brake fluid level switch
• C10
• Center air bag sensor assembly
• Coil
• Cruise control actuator
• Cruise control ecu
• Cruise control switch (part of combination switch)
• D14
• Data link connector (dlc) 3
• Ecc
• Engine main relay
• From j/b 3 (cavity g9) (diagram 2 of 5)
• Front passenger door ecu
• Front wiper & washer switch (part of combination switch)
• Front wiper motor
• G201
• G206 (top center of dash)
• Gnd
• Gnd 2
• Gnd1
• Gnd3
• Heater relay
• I6 (dash harness, center of dash)
• Instrument panel j/b (behind left side of dash)
• J/b 5 (behind upper left side of dash)
• J/c 7 (upper left end of dash)
• J/c 9 (right end of dash)
• Key interlock solenoid
• L10
• R/b 1 (behind left side of dash)
• Right remote control mirror heater
• Seat heater relay
• To j/c 5 (cavity a) (diagram 4 of 5)
• Turn signal flasher
• Turn signal switch (part of combination switch)
• Unlock warning switch
• W/o traction control
• W/traction control

Ground Distribution Wiring Diagram (4 of 5) for Lexus RX 300 1999

List of elements for Ground Distribution Wiring Diagram (4 of 5) for Lexus RX 300 1999:

• (body harness, at headliner) b5
• (dash harness, left side of dash) i3
• (on left side of engine compartment) engine room j/b
• (under right center pillar) g305
• A/f heater relay
• Abs sol relay
• Auto antenna motor & relay
• B2 (body harness, in driver's door)
• B4 (body harness, at headliner)
• B5 (body harness, at headliner)
• B6 (body harness, at headliner)
• B9 (body harness, in right rear door)
• Body ecu
• Coil
• Combination switch
• Contact
• D17
• Driver door ecu
• Efi relay
• From ground g206 (diagram 3 of 5)
• From j/c 2 (cavity a) (diagram 1 of 5)
• Front passenger's power seat control switch
• Front passenger's seat heater
• Front window defogger
• G200
• G404
• Gnd
• Gnd1
• Heater element
• I5 (dash harness, left side of dash)
• Inner mirror
• J/c 15 (in left side of cargo area)
• J/c 18 (under passenger's seat)
• J/c 5 (top of left kick panel)
• Left remote control mirror
• Left vanity light & garage door opener
• Moon roof control ecu
• Moon roof control switch
• Personal light
• R/b 2
• R13
• Right buckle switch
• Right rear combination light
• Right rear door ecu
• Right rear side marker light
• Right rear turn signal light
• Right stop light
• Right taillight
• Right vanity light
• Rr def relay
• S14
• Sel1
• Starter relay
• Stereo component amplifier
• Transponder key amplifier
• W/moon roof
• W/o moon roof

Ground Distribution Wiring Diagram (5 of 5) for Lexus RX 300 1999

List of elements for Ground Distribution Wiring Diagram (5 of 5) for Lexus RX 300 1999:

• A13
• B11
• Back door courtesy switch
• Back door key & unlock switch
• Back door unlock detection switch & back door lock motor
• Cellular phone
• Driver's seat heater
• Driver's seat power seat control switch
• Front power outlet
• Front vertical position control sensor
• Fuel pump & (fuel sender main)
• G308 (under left center pillar)
• G402 (upper left side of rear axle housing)
• G404 (left rear quarter panel)
• G411
• Gnd
• High mounted stoplight
• J/c 12 (in left side of cargo area)
• J/c 14 (in left side of liftgate)
• J/c 16 (under driver's seat)
• J/c 17 (under driver's seat)
• Left back-up light
• Left buckle switch
• Left failure sensor
• Left rear combination light
• Left rear door ecu
• Left rear side marker light
• Left rear turn signal light
• Left stop light
• Left stop- light
• Left taillight
• License plate light
• P18
• P19
• Power seat control switch (driver's seat lumbar support control)
• Power seat control switch (driver's seat)
• Power seat ecu
• R11
• Rear power outlet
• Rear vertical position control sensor
• Rear window defogger
• Rear wiper motor
• Reclining position control sensor
• Right back-up light
• Right rear combination light
• Right stop light
• Right taillight
• Sgnd
• Slide position control sensor
• Telephone transceiver & speaker relay
• W/driving position memory
• W/o driving position memory
• Wireless door lock ecu