GROUND DISTRIBUTION – Lexus ES 350 2014 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (1 of 6) for Lexus ES 350 2014:

• (left front of engine compt) engine room j/b
• (left side of engine compt) engine room r/b
• (right rear of engine compt) engine room r/b 2
• A/f htr relay
• A1 (behind left headlamp assembly)
• A10
• A17
• A18
• A19
• A2 (behind left headlamp assembly)
• A20
• A22
• A3 (behind right headlamp assembly)
• A36
• A4 (behind right headlamp assembly)
• A50
• A51
• A52
• A53
• Ap1
• Brake actuator assembly
• Brake fluid level warning switch (brake master cylinder reservoir sub-assembly)
• Brake pedal load sensing switch (brake pedal support assembly)
• Canister pump module
• Certification ecu
• Compressor w/ pulley assembly
• Cooling fan ecu
• D23
• D4 (left side of engine)
• D66
• Da2
• Ecm
• Efi main relay
• Engine hood courtesy switch (hood lock assembly)
• Exhaust gas sensor
• Fan relay
• Front wiper deicer (windshield glass)
• Headlight cleaner control relay
• Headlight leveling ecu assembly
• Ig2 relay
• Integration relay
• Junction connector a63
• Left fog light assembly
• Left headlight assembly
• Level warning switch assembly
• Millimeter wave radar sensor assembly
• Right fog light assembly
• Right headlight assembly
• St relay
• Stop light switch assembly
• Strg htr relay
• W/ dynamic radar cruise control
• W/ hid
• W/o hid
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (2 of 6) for Lexus ES 350 2014:

• (if equipped) lane departure warning camera
• (w/o memory) right front power seat switch
• A59
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Blower motor w/ fan sub- assembly
• Crank position sensor shield
• Cruise control main switch
• D23
• D3 (left rear of engine)
• D69
• Data link connector 3
• Ecm
• Engine oil level sensor
• Front power seat reclining position limit switch (limit switch assembly)
• H114
• H115
• H2 (right side of dash)
• H22
• Ha2
• Hq1
• Ht1
• J/c a59 & d69 (left side of engine compt)
• J/c h114 & h115 (behind instrument cluster)
• J/c q28 (right "c" pillar)
• J/c w18 (under front passenger's seat)
• J/c w19 & w20 (under front passenger's seat)
• Knock control sensor (bank 1), knock control sensor (bank 2) shield
• L1 (front passenger's door)
• Left steering pad switch
• Lh1
• Nq1
• Occupant detection ecu
• Oxygen sensor (bank 1 sensor 2) shield
• Oxygen sensor (bank 2 sensor 2) shield
• Q1 (base of right "c" pillar)
• Qw1
• Qw2
• Right front power seat lumbar support switch
• Right front power seat switch
• Right front seat inner belt assembly
• Right position control ecu assembly (front power seat switch)
• Right rear door lock assembly
• Right rear electrical key antenna
• Right rear power window regulator motor assembly
• Right rear power window regulator switch assembly
• Right seat cushion climate control blower assembly
• Right seat heater control sub- assembly
• Shield
• Spiral cable sub- assembly (steering column)
• Steering pad switch assembly
• To ground h1 (diagram 3 of 6)
• Transmission control ecu assembly
• Transmission control switch
• W/ memory
• W/ seat heater
• W/o memory
• W/o seat heater
• W19
• W20
• W23

Ground Distribution Wiring Diagram (3 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (3 of 6) for Lexus ES 350 2014:

• (if equipped) auto high beam switch
• (if equipped) network gateway ecu
• (if equipped) retractable outer mirror switch
• (left end of dash) instrument panel j/b
• (w/ memory) right outer mirror control ecu assembly
• (w/ memory) right seat memory switch
• (w/o memory) outer mirror switch assembly
• (w/o memory) right outer rear view mirror assembly
• (w/o navigation w/ accessory meter assembly) front wiper deicer switch
• (w/o navigation w/ accessory meter assembly) radio receiver assembly
• A/c amplifier assembly
• A25
• Acc 1 relay
• Acc 2 relay
• Air bag sensor assembly
• All door lock relay
• Automatic light control sensor shield
• Cigarette lighter assembly
• Clock assembly
• Combination meter assembly
• D dr unlock relay
• Data link connector
• Door control switch assembly
• From ground h2 (diagram 2 of 6)
• Glove box light assembly
• H1 (center of dash)
• H107
• H108
• H14
• H24
• H36
• H42
• H54
• H76
• Headlight dimmer switch assembly
• Hj1
• Ht1
• Id code box
• Ig1 1 relay
• Ig1 2 relay
• Ig1 3
• Ig1 4 relay
• Inner rear view mirror assembly
• Integration control & panel assembly
• J/c h107 & h108 (behind instrument cluster)
• L10
• Left refreshing seat switch
• Left visor assembly
• Lh1
• Main body ecu
• Multiplex tilt & telescopic ecu
• Option connector (glass breakage sensor)
• Option connector (remote engine starter)
• P & rr & rl door unlock relay
• Power outlet socket assembly
• Power outlet socket assembly 1
• Rain sensor
• Red
• Relay
• Right front door lock assembly
• Right front electrical key antenna
• Right front power window regulator motor assembly
• Right front power window regulator switch assembly
• Right refreshing seat switch
• Right visor assembly
• Roof console box assembly
• Shield
• Shift lock control ecu (lower shift lever assembly)
• Sliding roof control ecu (sliding roof drive gear sub-assembly)
• Sliding roof switch
• Spiral cable sub- assembly (steering column)
• Steering heater
• Steering lock actuator assembly
• Steering sensor
• Steering wheel heater control assembly
• Stop light assembly
• T10
• T11
• Trip switch
• Trk open relay
• Windshield wiper switch assembly

Ground Distribution Wiring Diagram (4 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (4 of 6) for Lexus ES 350 2014:

• (w/ dynamic radar cruise control) driving support ecu assembly
• (w/ dynamic radar cruise control) pre-collision system cancel switch (pre-crash system cancel switch assembly)
• (w/ memory) left outer mirror control ecu assembly
• (w/ memory) left seat memory switch
• (w/o memory) left outer rear view mirror assembly
• A/c amplifier assembly
• A47
• A51
• A52
• Air bag sensor assembly
• Clearance warning ecu assembly
• Combination meter assembly
• Console box illumination light assembly
• D23
• D6 (rear of engine)
• Ecm
• Electric power steering column sub- assembly
• H107
• H108
• H14
• H16
• H36
• H4 (left side of dash)
• H54
• H77
• Headlight dimmer switch assembly
• Hi1
• Hk1
• Ignition coil assembly
• Instrument panel j/b (left end of dash)
• J/c h107 & h108 (behind instrument cluster)
• Junction terminal h145
• Left front door lock assembly
• Left front electrical key antenna
• Left front power window regulator motor assembly
• Luggage door opening switch assembly
• M1 (driver's door)
• Main body ecu
• Mh1
• Multiplex network master switch assembly
• Multiplex tilt & telescopic ecu
• Seat belt control ecu
• Telltale light assembly
• Tire pressure warning reset switch (tire pressure warning switch 1)
• To ground h3 (diagram 5 of 6)
• Transmission control ecu assembly
• Windshield wiper relay assembly

Ground Distribution Wiring Diagram (5 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (5 of 6) for Lexus ES 350 2014:

• (w/ back guide monitor) rear television camera assembly
• (w/ blind spot monitor system) junction terminal u19
• (w/ navigation)
• (w/ navigation) multi-media module receiver assembly
• (w/ navigation) remote operation switch
• (w/ navigation) stereo component amplifier assembly
• (w/ power trunk opener & closer)
• (w/o navigation & w/ accessory meter) radio receiver assembly
• (w/o navigation & w/ multi- display assembly) radio receiver assembly
• (w/o navigation & w/ multi- display assembly) remote operation switch
• (w/o navigation) accessory meter assembly
• (w/o navigation) multi display assembly
• (w/o navigation) stereo component amplifier assembly
• (w/o power trunk opener & closer) luggage compartment door lock assembly
• Cigarette lighter illumination
• Combination switch assembly
• Dcm (telematics transceiver)
• Door control switch
• Door unlock switch sub- assembly
• Driver tire pressure monitor initiator
• From ground h4 (diagram 4 of 6)
• Fuel lid opener switch
• H101
• H107
• H108
• H22
• H3 (left side of dash)
• H5 (center of dash)
• H82
• H88
• H90
• H92
• H93
• H97
• H99
• J/c h107 & h108 (behind instrument cluster)
• J/c u20 (left rear of luggage compt)
• Left blind spot monitor sensor
• Left license plate light assembly
• Left rear combination light assembly
• Left rear light assembly
• Left steering pad switch
• Luggage closer motor assembly
• Luggage door opening cancel switch assembly
• Luggage electrical key switch
• Multi display assembly
• Power steering ecu assembly
• Pu1
• R1 (right "c" pillar)
• Rear window defogger (back window glass)
• Right blind spot monitor sensor
• Right rear combination light assembly
• Right rear light assembly
• Spiral cable sub- assembly (steering column)
• Steering pad switch assembly
• To ground p2 (diagram 6 of 6)
• U1 (left rear of luggage compt)
• C1 (left side of dash)

Ground Distribution Wiring Diagram (6 of 6) for Lexus ES 350 2014

List of elements for Ground Distribution Wiring Diagram (6 of 6) for Lexus ES 350 2014:

• (if equipped) rear control switch
• (if equipped) seat variable cushion switch
• Center stop light set
• From ground u1 (diagram 5 of 6)
• Fuel lid lock w/ motor lock assembly
• Fuel pump control ecu assembly
• J/c x17 (under driver's seat)
• J/c x18 & x19 (under driver's seat)
• J/c i3 (left side of rear seat)
• Left front power seat lumbar support switch
• Left front power seat switch
• Left front seat heater assembly (front seat cushion cover separate type)
• Left front seat inner belt assembly
• Left position control ecu assembly
• Left rear door lock assembly
• Left rear electrical key antenna
• Left rear power window regulator motor assembly
• Left rear power window regulator switch assembly
• Left rear seat heater control sub-assembly
• Left seat cushion climate control blower assembly
• Op1
• P1 (left "c" pillar)
• P2 (base of left "c" pillar)
• Px1
• Rear window shade assembly
• Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly)
• W/ seat heater
• W/ seat variable cushion switch
• W/o seat heater
• W/o seat heater & w/o memory
• W/o seat variable cushion switch
• X18
• X19
• Hi1
• Pi1