GROUND DISTRIBUTION – Lexus HS 250h 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Lexus HS 250h 2012

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Lexus HS 250h 2012:

56

• (left side of engine compt) engine room j/b & engine room r/b
• (left side of engine compt) engine room r/b
• (w/ daytime running light) drl relay
• A1 (left front of engine compt)
• A11
• A14
• A17
• A2 (left front of engine compt)
• A26
• A27
• A34
• A36
• A39
• A40
• A42
• A44
• A45
• A46
• A5 (left side of engine compt)
• A58
• A59
• A6 (left side of dash)
• Ab1
• Al1
• Brake booster pump assembly
• C3 (left front of engine compt)
• C4 (upper rear of engine)
• Cooling fan ecu
• Efi main relay
• Engine hood courtesy switch assembly
• Fan relay
• Front wiper deicer (windshield glass)
• Fuel pump
• Heater water pump assembly
• Hybrid vehicle control ecu
• Hybrid vehicle control ecu shield
• Ig2 relay
• Igct relay
• Integration relay
• Inverter assembly w/ converter
• J/c a50 (left side of dash)
• Left front fog light assembly
• Left headlight assembly
• Oil pmp relay
• Oil pump assembly w/ motor
• Power steering ecu assembly
• Right front fog light assembly
• Right headlight assembly
• Skid control ecu assembly
• Stop light control relay assembly
• Transmission control ecu assembly
• W/ led type
• W/o led type
• Water pump assembly
• Water temperature switch
• Wireless door lock buzzer

Ground Distribution Wiring Diagram (2 of 4) for Lexus HS 250h 2012

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Lexus HS 250h 2012:

75

• (left side of engine compt) engine room r/b
• (w/ led type) headlight cleaner control relay
• (w/ led type) headlight swivel ecu assembly
• (w/ led type) right headlight assembly
• (w/ safety connect) map light assembly
• A12
• A13
• A16
• A26
• A3 (right front of engine compt)
• A4 (right front of engine compt)
• A41
• A43
• A52
• A53
• Brake fluid level warning switch
• Brake pedal stroke sensor assembly shield
• Clearance warning ecu assembly
• Clock assembly
• Combination meter
• Diode (water pump)
• F1 (left side of dash)
• F52
• Inner rear view mirror assembly
• Iz1
• J/c a52 & a53 (right side of dash)
• J/c f94 (left side of dash)
• J/c f97 (left side of dash)
• Kl1
• L1 (left rear "c" pillar)
• Left front door outside handle assembly
• Left front door w/ motor lock assembly
• Left front power window regulator motor assembly
• Left front speed sensor shield
• Left outer mirror assembly
• Left outer mirror control ecu assembly
• Left rear combination light assembly
• Left rear door w/ motor lock assembly
• Left rear power window regulator motor assembly
• Left rear power window regulator switch assembly
• Left visor assembly
• Light control rheostat
• Luggage door opening cancel switch assembly
• Main body ecu
• Map light assembly
• Meter mirror sub assembly
• Multi- display
• Multiplex network master switch assembly
• Option connector (remote start)
• Parking assist ecu
• Pcon relay
• Pf1
• Pf2
• Power management control ecu
• Power switch
• R1 (right front of luggage compt)
• Radio receiver sub assembly
• Rear window defogger
• Right front speed sensor shield
• Right headlight assembly
• Right visor assembly
• Skid control ecu assembly
• Sliding roof control ecu
• To ground f3 (diagram 4 of 4)
• To ground l2 (diagram 4 of 4)
• To instrument panel j/b (diagram 3 of 4)
• Turn signal flasher assembly
• W/ led type
• W/ navigation system
• W/ seat position memory
• W/o led type
• W/o navigation system
• W/o seat position memory
• Washer level sensor
• Windshield wiper motor assembly

Ground Distribution Wiring Diagram (3 of 4) for Lexus HS 250h 2012

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Lexus HS 250h 2012:

99

• (if equipped) right seat back climate control blower
• (if equipped) right seat cushion climate control blower assembly
• (right rear of luggage compt) m2
• (w/ memory) outer mirror switch assembly
• (w/ navigation) multi- display
• (w/o memory) outer mirror switch assembly
• A/c inverter compressor assembly
• A24
• A25
• A37
• Acc relay
• Acceleration pedal sensor assembly shield
• Af2
• Air bag sensor assembly
• Battery cooling blower assembly
• Battery voltage sensor
• Bk/dr relay
• C1 (upper rear of engine)
• C2 (upper rear of engine)
• C26
• C28
• Ca1
• Certification ecu assembly
• Cruise control main switch
• D dr unlok relay
• D/l relay
• Dlc3
• Door control receiver
• Dr unlok relay
• Driving support ecu assembly
• F107
• F113
• F19
• F2 (center of dash)
• F24
• F27
• F34
• From ground f1 (diagram 2 of 4)
• Glove box light assembly
• Gnd1
• Hv battery junction block assembly
• Hybrid vehicle control ecu
• Hybrid vehicle control ecu shield
• Id code box
• Ig1 1 relay
• Ig1 2 relay
• Ig1 3 relay
• Ignition coil assembly 1
• Ignition coil assembly 2
• Ignition coil assembly 3
• Ignition coil assembly 4
• Instrument panel j/b (left side of dash)
• Inter lock switch
• J/c a51 (left side of dash)
• J/c f96 (right side of dash)
• J/c f98 (center of dash)
• J/c m19
• J/c s15 (inside front passenger seat back)
• J/c z18 (left front of luggage compt)
• Jm1
• Lane recognition camera sensor assembly
• Luggage door opening switch assembly
• M1 (right "c" pillar)
• Main body ecu
• Millimeter wave radar sensor assembly
• Ms1
• Ms2
• Multi display
• Occupant detection ecu
• P/point relay
• Pf1
• Power outlet socket
• Power tilt motor
• Pre- collision system cancel switch assembly
• Rear sunshade switch assembly
• Right front power seat switch
• Right front power seat switch assembly
• Right front seat inner belt assembly
• Right rear door w/ motor lock assembly
• Right rear power window regulator motor assembly
• Right rear power window regulator switch assembly
• Right seat heater control sub assembly
• S14
• Seat belt control ecu
• Shift lever position sensor shield
• Skid control ecu assembly shield
• Spiral cable sub- assembly
• Stereo component amplifier assembly
• Telltale light assembly
• Tire pressure warning ecu
• Tire pressure warning reset switch assembly
• To j/c f99 (diagram 4 of 4)
• Vsc off switch
• Windshield wiper relay assembly
• Windshield wiper switch assembly
• Z15
• Z16
• Z34
• Zm2

Ground Distribution Wiring Diagram (4 of 4) for Lexus HS 250h 2012

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Lexus HS 250h 2012:

73

• (w/ lexus enform) dcm (telematics transceiver)
• A/c amplifier assembly
• Blower motor control
• Canister pump module
• Center stop light assembly
• Combi- nation switch assembly
• Combination meter
• Cooler blower assembly
• Display & navigation module display
• Dlc3
• Door unlock switch sub assembly
• Driver monitor ecu assembly
• F109
• F3 (right side of dash)
• F30
• F38
• F47
• F72
• F80
• F86
• From ground f1 (diagram 2 of 4)
• From ground l1 (diagram 2 of 4)
• From j/c f96 (diagram 3 of 4)
• Fuel lid lock assembly w/ motor
• Fz1
• Headlight dimmer switch assembly
• Hf2
• Hz1
• Integration control & panel assembly
• Ion generator assembly
• J/c f86 (center of dash)
• J/c f95 (center of dash)
• J/c f99 (right side of dash)
• J/c l40 (left quarter panel)
• J/c t15 (left side of driver seat)
• L2 (base of left "c" pillar)
• Left front power seat switch
• Left front seat inner belt assembly
• Left license plate light assembly
• Left position control ecu & switch assembly
• Left rear combination light assembly
• Left rear speed sensor shield
• Left seat back climate control blower
• Left seat cushion climate control blower assembly
• Left seat heater control sub- assembly
• Lt1
• Luggage compartment door lock assembly
• Luggage electrical key switch
• Multi- display
• Multiplex tilt & telescopic ecu
• Ol1
• P position switch (transmission shift main switch)
• Pattern select switch assembly 1
• R66
• Radio receiver sub- assembly
• Rear sunshade relay
• Remote operation controller assembly
• Right front door outside handle assembly
• Right front door w/ motor lock assembly
• Right front power window regulator motor assembly
• Right front power window regulator switch assembly
• Right license plate light assembly
• Right outer mirror assembly
• Right outer mirror control ecu assembly
• Right rear combination light assembly
• Seat heater switch
• St plug
• Steering sensor
• W/ memory
• W/ navigation
• W/o memory
• W/o navigation
• Yaw rate sensor