GROUND DISTRIBUTION – Toyota Tundra Limited 2014 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra Limited 2014

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Toyota Tundra Limited 2014:

• (5.7l flex fuel) fuel tank solenoid valve assembly
• (if equipped)
• (if equipped) wireless door lock buzzer
• (left side of engine compt) engine room j/b
• (left side of engine compt) engine room r/b
• (w/ drl led type) left headlight assembly
• (w/ drl led type) right headlight assembly
• (w/ theft deterrent) engine hood courtesy switch
• 4wd control ecu
• 5.7l
• A/c pressure switch
• A/f relay
• A1 (left front of engine compt)
• A10
• A12
• A13
• A2 (left front of engine compt)
• A24
• A25
• A3 (right side of engine compt)
• A32
• A33
• A4 (right side of engine compt)
• A45
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Air injection control driver (bank 1)
• Air injection control driver (bank 2)
• Aj3
• Back p/w 1 relay
• Back p/w 2 relay
• Brake fluid level warning switch
• Canister pump module
• Cruise control main switch
• Cruise control switch
• D1 (4.6l, 5.7l 5.7l flex fuel) (left rear of engine)
• D2 (4.6l, 5.7l 5.7l flex fuel) (right rear of engine)
• D50
• D54
• D73
• D74
• Da1
• Defog relay
• Dlc3
• Efi relay
• Engine control module
• Except 4.0l 2wd
• Except 5.7l
• F/pmp relay
• Flex fuel
• From driver side j/b (diagram 3 of 4)
• Front wiper deicer
• Fuel pump control ecu
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Ig2 relay
• J45
• Junction connector a44 (left front of engine compt)
• Junction connector a45 & d73 (right rear of engine compt)
• Junction connector a52 (right end of dash)
• Junction connector d71 (right rear of engine compt)
• Junction connector j65 (left side of dash)
• Knock sensor (bank 1 sensor 1) shield
• Knock sensor (bank 1 sensor 2) shield
• Knock sensor (bank 2 sensor 1) shield
• Knock sensor (bank 2 sensor 2) shield
• Left blind spot monitor sensor
• Left fog light
• Left headlight assembly
• Left license plate light
• Left rear combination light assembly
• Nca
• Noise filter
• R1 (rear of right frame member)
• R13
• R14
• R15
• R16
• Ra1
• Ra2
• Ra4
• Right blind spot monitor sensor
• Right fog light
• Right headlight assembly
• Right license plate light
• Right rear combination light assembly
• Skid control ecu w/ actuator
• Spiral cable (steering column)
• Sr1
• St relay
• Sub batt relay
• To ground d3 (diagram 2 of 4)
• Tow bkup relay
• Trailer socket
• W/ drl halogen type
• Washer fluid level sensor
• Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra Limited 2014

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Toyota Tundra Limited 2014:

• (4wd) add actuator
• (if equipped) left front seat heater
• (if equipped) left seat cushion climate control blower
• (w/ memory) left front power seat control ecu & switch
• (w/ memory) left front power seat switch (seat cushion control)
• (w/o memory) left front power seat switch
• A45
• Air fuel ratio sensor (bank 1 sensor 1) shield
• Air fuel ratio sensor (bank 2 sensor 1) shield
• Air injection control driver
• Air pump (bank 1)
• Air pump (bank 2)
• Air switching valve (bank 1)
• Air switching valve (bank 2)
• Aj3
• Canister pump module
• Cargo light high mounted stop light
• Crankshaft position sensor shield
• Cruise control main switch
• Cruise control switch
• D3 (4.6l, 5.7l 5.7l flex fuel) (right rear of engine)
• D73
• D74
• D8 (4.0l) (right rear of engine)
• D87
• D9 (4.0l) (right rear of engine)
• Da1
• Dg1
• Dlc3
• Da2
• Engine control module
• From ground d2 (diagram 1 of 4)
• Heated oxygen sensor (bank 1 sensor 2) shield
• Heated oxygen sensor (bank 2 sensor 2) shield
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• J45
• Junction connector a45 & d73 (right rear of engine compt)
• Junction connector d71 (right rear of engine compt)
• Junction connector j65 (left side of dash)
• Knock sensor (bank 1) shield
• Knock sensor (bank 2) shield
• Left rear door lock motor
• Nca
• Op1
• P1 (left "b" pillar)
• P10
• P2 (except regular cab: left "c" pillar) (regular cab: left "b" pillar)
• Pz1
• Ra1
• Rear window defogger
• Spiral cable (steering column)
• Zz2

Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra Limited 2014

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Toyota Tundra Limited 2014:

• (column shift) transmission control switch
• (if equipped) left vanity light
• (if equipped) right vanity light
• (if equipped) sliding roof control ecu
• (left end of dash) driver side j/b
• (w/ auto up) left front power window regulator motor
• A/c amplifier
• Acc relay
• B21
• Back sonar or clearance sonar switch assembly
• Backup light relay
• Cargo light switch
• Center air bag ecu
• Column shift
• Combination meter
• D30
• Dlc3
• Except regular cab
• Flasher relay
• Floor shift
• Headlight dimmer switch assembly
• Ig1 1 relay
• Ig1 2 relay
• Ig1 3 relay
• Inner mirror
• Interior dome light switch assembly
• J1 (left kick panel)
• J12
• J19
• J4 (steering column)
• J45
• J46
• Junction connector j60 (left end of dash)
• Junction connector j61 (left side of dash)
• Jw1
• Key interlock solenoid
• Left front door lock motor
• Left outer rear view mirror
• Main body ecu
• Nj1
• Outer mirror control ecu
• Outer mirror switch assembly
• P/w relay
• Power outlet relay
• Power window regulator master switch
• Power window regulator switch (for back window)
• Regular cab
• Right steering pad switch
• Roof console box assembly
• Room lamp
• Spiral cable (steering column)
• Steering pad switch
• To ground a1 (diagram 1 of 4)
• To ground j2 (diagram 4 of 4)
• Tow/ haul pattern select switch
• Transmission control switch
• Unlock warning switch
• Vsc off switch
• W/ memory
• W/o memory
• Windshield wiper switch

Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra Limited 2014

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Toyota Tundra Limited 2014:

• (column shift) shift lock control ecu
• (floor shift) shift lock control ecu
• (if equipped) right front seat heater
• (if equipped) right seat cushion climate control blower
• (left end of dash) driver side j/b
• (w/ navigation) navigation receiver assembly
• (w/o navigation) radio & display receiver assembly
• A/c control assembly
• Air pump
• Blower motor
• Brake control relay w/ bracket
• Center air bag ecu
• Clearance sonar ecu
• Column shift
• Combination meter
• D10 (4.0l) (rear of engine)
• D16
• D28
• Door control receiver
• Floor shift
• From ground j1 (diagram 3 of 4)
• Glass breakage sensor ecu
• J133
• J137
• J141
• J144
• J2 (center of dash bottom left)
• J3 (right kick panel)
• J46
• J5 (bottom right center of dash)
• J6 (under passenger's seat)
• Jt1
• Junction connector j61 (left side of dash)
• Junction terminal
• Left power outlet socket assembly 1
• Mj2
• Multiplex tilt & telescopic ecu
• Network gateway ecu
• Occupant detection ecu
• Oq1
• Power outlet socket assembly 2
• Q1 (right "b" pillar)
• Q2 (regular cab: right "b" pillar) (except regular cab: right "c" pillar)
• Qy1
• Qy2
• Rear power outlet socket assembly 1
• Right front door lock motor
• Right front door lock switch
• Right front power window regulator motor
• Right front power window switch
• Right power outlet socket assembly 1
• Right rear door lock motor
• Right rear outer view mirror
• Steering angle sensor
• Stereo component amplifier assembly
• Tire pressure warning ecu
• Tire pressure warning reset switch
• Tj1
• Transfer position switch
• Transmission control switch
• Transponder key ecu
• W/ power seat (front passenger's seat) right front power seat switch
• W/ separate type amplifier & jbl type
• W/ separate type amplifier & w/o jbl type
• W/o memory
• W/o sdars