GROUND DISTRIBUTION – Lexus ES 300 2003 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus ES 300 2003:

• (*)
• (left side of engine compt) engine room j/b
• (left side of engine compt) engine room r/b
• (right side of dash) passenger side j/b
• (w/ abs) (w/ vsc)
• (w/ mem) (w/o mem)
• (w/ vsc) (w/ abs)
• (w/o m levinson) (w/ m levinson) (w/o m levison & navigation sys)
• A/f htr relay
• A12 b12 c7
• A21
• Abs & ba & trac & vsc actuator
• Absorber control ecu
• Adj pdl relay
• Airbag sensor assembly
• B11
• B14
• B23
• B28
• B4 (right front door)
• B54 b74
• B84 b64
• Blower motor controller
• Body ecu
• Brake fluid level warning switch
• Combination meter
• D20
• Drl 3 relay
• Drl 4 relay
• Drl resistor
• E1 (right front of engine compt)
• E4 (left front of engine compt)
• Ea (right front fender)
• Eb (right front fender)
• Ec (left front fender)
• Ed (left front fender)
• Efi relay
• Engine hood courtesy switch
• Fan 2 relay
• Front passenger door ecu
• Front wiper motor
• Htr relay
• Ic (right dash brace)
• Id (right dash brace)
• Ie (right dash reinforcement)
• If (right dash reinforcement)
• Keyless buzzer
• Left front absorber control ecu
• Left front fog light
• Left front side marker light
• Left front turn signal light
• Left headlight (low)
• Left headlight control ecu
• Left parking light
• Passenger side j/b (right side of dash)
• Pressure switch
• Radiator fan motor
• Radio & player
• Radio & player w/ display
• Right front absorber control actuator
• Right front fog light
• Right front side marker light
• Right front turn signal light
• Right headlight (low)
• Right headlight control ecu
• Right mirror heater
• Right parking light
• Skid control ecu
• Skid control ecu w/ actuator
• St relay
• Stereo component amplifier
• W/ drl
• W/ hid
• W/ navi- gation system
• W/ vsc
• W/o hid
• W/o navi- gation system
• W/o vsc, w/ abs
• Washer level sensor
• Water temperature switch 1

Ground Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus ES 300 2003:

• (left rear door ecu
• (left side of driver's seat back) b22
• (top center of engine) e2
• (w/ abs) (w/ vsc)
• (w/ mem) (w/o mem)
• (w/ vsc) (w/ abs)
• A/c lock sensor
• A15
• A17
• B1 (driver's door)
• B11 (front of right rear quarter wheel house)
• B128 b108
• B129 b109
• B13
• B18
• B20
• B20 (right rear of trunk)
• B24 (seat back of passenger's seat)
• B5 (under driver's seat)
• B7 (left rear door)
• B78 b58
• B98 b118
• B98 b78
• Ba (under front passenger's seat)
• Bb (under front passenger's seat)
• Bc (front of left rear quarter wheel house)
• Bd (front of right rear quarter wheel house)
• Be (center rear of trunk)
• Combination switch
• Data link connector
• Door lock control receiver
• Driver door ecu
• Driving position memory switch
• Ee (left side of cylinder head)
• Ef (intake side of cylinder block)
• Engine control module
• Engine oil level sensor
• Fuel lid opener solenoid
• Fuel pump
• Heated oxygen sensor (bank 1 sensor 2)
• Heated oxygen sensor (bank 2 sensor 2)
• High mounted stop light
• I6 (right side of dash)
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• J/c j11 (right side of dash)
• J/c j12
• J/c j13
• Left buckle switch
• Left license plate light
• Left mirror heater
• Left rear absorber control actuator
• Left rear combi- nation light
• Left rear door unlock detection switch
• Left rear side marker light
• Left rear turn signal light
• Left seat heater
• Light failure sensor
• Memory seat ecu
• Navi- gation ecu
• Of driver's seat)
• Passenger side j/b (right side of dash)
• Power seat control switch (driver's seat)
• Power seat control switch (front passenger)
• Power seat control switch (lumbar control)
• Rear of trunk lid)
• Rear sunshade control relay
• Right buckle switch
• Right license plate light
• Right rear absorber control actuator
• Right rear combi- nation light
• Right rear door ecu
• Right rear door unlock detection switch
• Right rear side marker light
• Right rear turn signal light
• Right seat heater
• Stereo component amplifier
• Telephone computer
• W/ mark levinson

Ground Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus ES 300 2003:

• (center front of roof)
• (w/ abs) (w/ vsc)
• (w/ vsc) (w/ abs)
• A/c control assembly
• A115
• A116
• A24
• A55
• A65
• A75
• A85
• Absorber control switch
• Acc relay
• Adjustable pedal switch
• Airbag sensor assembly
• B20
• B21
• B27
• B30
• B40 b20
• B50 b70
• B80 b60
• B90 b70
• Body ecu
• Cigarette lighter
• Clock
• Combination meter
• Combination switch
• Data link connector
• Driver side j/b (left side of dash)
• Glove box light & switch
• Hazard switch
• Headlight beam level control ecu
• Ia (left dash reinforcement)
• Ib (left dash brace)
• Ig1 relay
• Inner mirror & compass
• Interior light
• J/c j1 (left side of dash)
• J/c j4
• Left vanity mirror
• Luggage compartment door opener switch
• Memory mirror ecu
• Moon roof control ecu & motor
• Noise filter 1 1
• Noise filter 2
• Overhead j/b
• Passenger side j/b (right side of dash)
• Power outlet
• Rain sensor
• Rear sunshade control switch
• Remote control mirror switch
• Right vanity mirror
• Shift lock control ecu
• Steering sensor
• Theft deterrent ecu
• Trac off switch
• Transponder key amplifier
• Turn signal flasher relay
• Unlock warning switch
• W/ moon roof
• W/o auto wiper
• W/o memory system
• Wiper relay