GROUND DISTRIBUTION – Toyota Corolla S 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram, NUMMI Made (1 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, NUMMI Made (1 of 3) for Toyota Corolla S 2012:

• (engine room j/b) engine room r/b
• (except usa) level warning switch assembly
• (left side of engine compt) engine room j/b
• A1 (left front of engine compt)
• A15
• A18
• A2 (left front of engine compt)
• A3 (right front of engine compt)
• A4 (right front of engine compt)
• A5 (left end of dash)
• A50
• A6 (right end of dash)
• A64
• A65
• A75
• Ae6
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Al1
• B3 (top of engine)
• B31
• B4 (top of engine)
• B94
• Ba2
• Ba4
• Brake actuator assembly
• Brake fluid level warning switch (brake master cylinder reservoir sub-assembly)
• C10
• C14
• Canister pump module
• Cooler compressor assembly
• Cooling fan ecu
• Crank position sensor shield
• Cruise control main switch
• Dlc 3
• Ecm
• Efi main relay
• Fan relay 1
• Htr sub relay 1
• Htr sub relay 3
• Ig2 relay
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Instrument panel j/b (left side of dash)
• Junction connector a46 (left side of dash)
• Knock control sensor (bank 1) shield
• Left fog light assembly
• Left front side marker light (left headlight assembly)
• Left headlight assembly
• Nca
• Oxygen sensor (bank 1 sensor 2) shield
• P1 (right "c" pillar)
• Power steering ecu assembly
• Quick heater assembly
• Rear window defogger
• Right fog light assembly
• Right front side marker light (right headlight assembly)
• Right headlight assembly
• Spiral cable sub- assembly (steering column)
• W/ cruise control
• W/o cruise control
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram, NUMMI Made (2 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, NUMMI Made (2 of 3) for Toyota Corolla S 2012:

• (auto- matic a/c) heater control sub- assembly
• (automatic a/c) a/c amplifier assembly
• (center of dash) (w/ smart key system) r/b 8
• (center of dash) r/b 8
• (manual
• (manual a/c) a/c amplifier assembly
• (manual a/c) heater control base sub- assembly
• (w/ power window) power window regulator master switch assembly
• (w/ smart key system) left front door electrical key oscillator
• (w/ smart key system) steering lock actuator assembly
• (w/o power window) left front door lock control switch assembly
• (w/o smart key system) st relay
• A/c) htr relay
• Acc relay
• Assembly
• Center air bag sensor assembly
• Certifi- cation ecu
• Combination meter assembly
• E1 (left kick panel)
• E111
• E14
• E17
• E2 (left side of dash)
• E30
• E51
• Ecu
• Engine switch
• Flasher relay
• Glass breakage sensor ecu assembly
• Hazard warning signal switch assembly
• Id code box
• Ie4
• If equipped
• Ig1 relay
• Inner rear view mirror assembly
• Instrument panel j/b (left side of dash)
• It1
• Junction connector e107 (right side of dash)
• Left front door lock assembly
• Left outer rear view mirror assembly
• Main body ecu
• Map light assembly
• Noise filter
• Pwr relay
• Room light assembly 1
• Seat heater switch
• Shift lock control ecu sub- assembly
• Sliding roof control ecu
• St cut relay
• St relay
• Steering lock actuator assembly
• Steering sensor
• Telltale light assembly
• Teltale light assembly
• Theft warning ecu
• Tire pressure warning
• To instrument panel j/b (diagram 3 of 3)
• Transponder key ecu assembly
• Vehicle stability control switch
• W/ sliding roof
• W/ smart key system
• W/ vsc
• W/o sliding roof
• W/o smart key system
• Wind- shield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram, NUMMI Made (3 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, NUMMI Made (3 of 3) for Toyota Corolla S 2012:

• (automatic a/c) blower w/ fan motor sub- assembly
• (manual a/c) blower resistor
• (manual a/c) heater control sub- assembly
• (w/ display) radio & display receiver assembly
• (w/ power seat) left front seat heater assembly
• (w/ smart key system) door control receiver
• (w/ smart key system) left rear door lock assembly
• (w/ smart key system) right front door electrical key oscillator
• (w/ smart key system) right rear door lock assembly
• (w/o display) radio receiver assembly
• (w/o power seat) left front seat heater assembly
• (w/o smart key system) door control receiver
• (w/o smart key system) key inter lock solenoid
• (w/o smart key system) un-lock warning switch
• Center stop light assembly
• Cigarette lighter assembly
• Combination meter assembly
• Daytime running light relay
• Dlc 3
• E3 (right side of dash)
• E4 (right kick panel)
• E5 (center of dash)
• Ei26
• From instrument a panel j/b (diagram 2 of 3)
• Front lumbar power seat switch
• Front power outlet socket
• Fuel pump fuel sender gauge assembly
• He4
• Headlight dimmer switch assembly
• Hs1
• Instrument panel j/b (left side of dash)
• Jm1
• Junction connector l57 & q9 (under driver's seat)
• Kl1
• L2 (left "b" pillar)
• L3 (left rear of trunk)
• L57
• Left backup light bulb
• Left front power seat switch
• Left license plate light assembly
• Left rear combination light assembly
• Luggage compartment door lock assembly
• Luggage compartment door lock cylinder assembly
• Luggage compartment door opener switch assembly
• Le1
• M1 (right "c" pillar)
• M2 (right "b" pillar)
• Mr1
• Occupant detection ecu
• Outer mirror switch assembly
• Right backup light bulb
• Right front door lock assembly
• Right front door lock control switch assembly
• Right front seat heater assembly
• Right license plate light assembly
• Right outer rear view mirror assembly
• Right rear combination light assembly
• Tire pressure warning reset switch
• W/ rear spoiler
• W/o rear spoiler
• El1

Ground Distribution Wiring Diagram, TMC Made (1 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, TMC Made (1 of 3) for Toyota Corolla S 2012:

• (engine room j/b) engine room r/b
• (left headlight assembly)
• (left side of engine compt) engine room j/b
• A1 (left front of engine compt)
• A18
• A2 (left front of engine compt)
• A3 (right front of engine compt)
• A4 (right front of engine compt)
• A5 (left end of dash)
• A50
• A6 (right end of dash)
• A64
• A65
• A75
• Ae6
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Al1
• B3 (top of engine)
• B31
• B4 (top of engine)
• Ba2
• Ba4
• Brake actuator assembly
• Brake fluid level warning switch (brake master cylinder reservoir sub-assembly)
• C10
• C14
• Canister pump module
• Cooler compressor assembly
• Cooling fan ecu
• Crank position sensor shield
• Cruise control main switch
• Dlc 3
• Ecm
• Efi main relay
• Fan relay 1
• Htr sub relay 1
• Htr sub relay 3
• Ig2 relay
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Instrument panel j/b (left side of dash)
• Junction connector a46 (left side of dash)
• Knock control sensor (bank 1) shield
• Left fog light assembly
• Left front side marker light
• Left headlight assembly
• Nca
• Oxygen sensor (bank 1 sensor 2) shield
• Power steering ecu assembly
• Quick heater assembly
• Right fog light assembly
• Right front side marker light (right headlight assembly)
• Right headlight assembly
• Spiral cable sub- assembly (steering column)
• Windshield wiper motor assembly
• Wireless door lock buzzer

Ground Distribution Wiring Diagram, TMC Made (2 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, TMC Made (2 of 3) for Toyota Corolla S 2012:

• (automatic a/c) heater control sub- assembly
• (center of dash) r/b 5
• (manual a/c) clock assembly
• (manual a/c) heater control base sub- assembly
• (manual a/c) htr relay
• A/c amplifier assembly
• A10
• A15
• A33
• A52
• A57
• A58
• A69
• Acc relay
• Automatic a/c
• B18
• B19
• B31
• B32
• B33
• B46
• B58
• B67
• C18
• C21
• C33
• C44
• C55
• Center air bag sensor assembly
• Combination meter assembly
• Dlc 3
• Door control receiver
• E1 (left kick panel)
• E111
• E12
• E14
• E17
• E18
• E2 (left side of dash)
• E30
• Flasher relay
• From j/b 4 (diagram 2 of 3)
• Hazard warning signal switch assembly
• Headlight dimmer switch assembly
• Ie1
• Ig1 relay
• Instrument panel j/b (left side of dash)
• J/b 4 (right side of dash)
• Key interlock solenoid
• Left front door lock assembly
• Left outer rear view mirror assembly
• M1 (right "c" pillar)
• M2 (right "b" pillar)
• Main body ecu
• Manual a/c
• Map light assembly
• Mr1
• Noise filter
• Occupant detection ecu
• Outer mirror switch assembly
• Power window regulator master switch assembly
• Pwr relay
• Right front seat heater assembly
• Room light assembly 1
• Seat heater switch
• Shift lock control ecu sub- assembly
• St relay
• Steering sensor
• Telltale light assembly
• Tire pressure warning ecu
• Tire pressure warning reset switch
• To j/b 4 (diagram 2 of 3)
• Transponder key ecu assembly
• Un-lock warning switch
• Vehicle stability control switch
• W/ retractor mirror
• W/o retractor mirror
• Wind- shield wiper switch assembly
• Yaw rate sensor

Ground Distribution Wiring Diagram, TMC Made (3 of 3) for Toyota Corolla S 2012

List of elements for Ground Distribution Wiring Diagram, TMC Made (3 of 3) for Toyota Corolla S 2012:

• (automatic a/c) blower w/ fan motor sub- assembly
• (manual a/c) blower resistor
• (manual a/c) heater control sub- assembly
• (w/ navigation) navigation receiver assembly
• (w/o navigation, w/ display) radio and display receiver assembly
• (w/o navigation, w/o display) radio receiver assembly
• Center stop light assembly
• Cigarette lighter assembly
• Combination meter assembly
• Daytime running light relay
• E127
• E3 (right side of dash)
• E4 (right kick
• E5 (center of dash)
• Front power outlet socket
• Fuel pump fuel sender gauge assembly
• He1
• Junction connector e53 (right side of dash)
• Junction connector l34 (left side of trunk)
• L2 (left "b" pillar)
• L3 (left rear of trunk)
• Left backup light bulb
• Left front seat heater assembly
• Left license plate light assembly
• Left rear combination light assembly
• Luggage compartment door lock assembly
• Le1
• P1 (right "c" pillar)
• Panel)
• Rear window defogger
• Right backup light bulb
• Right front door lock assembly
• Right front door lock control switch assembly
• Right license plate light assembly
• Right outer rear view mirror assembly
• Right rear combination light assembly
• W/ retractor mirror
• W/o retractor mirror