EXTERIOR LIGHTS – Toyota Tundra 2012 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Toyota Tundra 2012

List of elements for Backup Lamps Wiring Diagram for Toyota Tundra 2012:

48

• Acc fuse 7.5a
• Aj11
• Aj2
• Aj4
• B/up
• B24
• Back- up light
• Backup light relay (left side of dash)
• Backup light relay (w/ towing package) (right side of dash)
• Bk/up lp fuse 10a
• Clearance sonar ecu (right side of dash)
• Column shift
• Combination meter
• D55
• D65
• D74
• Da1
• Diode (ignition) (column shift) (left side of dash)
• Driver side j/b (left side of dash)
• Engine control module (ecm) (right rear of engine compt)
• Floor shift
• Hot in on or acc
• Hot in on or start
• Inner mirror
• J/c j71 (left side of dash)
• J/c j73 & j74 (left side of dash)
• J/c j74 (left side of dash)
• J/c j75 & j76 (left side of dash)
• J/c j77 (center of dash)
• J2 (center of dash)
• J73
• J74
• J75
• J76
• Jk1
• Jw1
• Left rear combination light
• Lh-ig fuse 7.5a
• Navigation receiver assembly (w/ navigation)
• Park/ neutral position switch (transmission assembly)
• R1 (double cab: right rear of vehicle) (regular cab: tailgate)
• Ra1
• Red
• Rev
• Right rear combination light
• Rv1
• Tow bk/up fuse 7.5a
• Trailer socket (w/ towing package) (left side of rear bumper)

Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Toyota Tundra 2012:

64

• (center of dash) j2
• (except usa) tail ind
• (left side of dash) j/c j79 & j80
• (right side of dash) j/c a40 & a41
• A1 (left front of engine compt)
• A24
• A38
• A39
• A40
• A41
• Aj10
• Aj2
• Aj9
• Ap2
• Brk relay
• Bsw
• Canh
• Canl
• Cargo light & high mounted stop light
• Combination meter
• Computer data lines system
• Cruise control system
• Ecu-b1 fuse 7.5a
• Engine control module (right rear of engine compt)
• Engine room r/b (left side of engine compt)
• High mounted stop light
• Hot at all times
• Hot in on or start
• Ig+
• J/c a38 & a39 (left side of dash)
• J/c j78 (left side of dash)
• J79
• J80
• Left front parking light & turn signal light
• Left license plate light
• Left rear combination light
• Left turn ind
• Met b fuse 5a
• Met fuse 7.5a
• Mj2
• Nj1
• P2 (regular cab: left "b" pillar)
• Parking
• Pnk
• Power circuit
• R1 (double cab: right rear of vehicle) (regular cab: tailgate)
• Ra1
• Red
• Right license plate light
• Right rear combination light
• Right turn ind
• Shift lock control ecu (column shift: right side of dash) (floor shift: under center console)
• Skid control ecu w/ actuator (left side of engine compt)
• Stop
• Stop fuse 15a
• Stop light switch
• Stp
• Stp2
• Stpo
• Tail
• Turn
• Turn haz fuse 15a
• W/ column shift
• W/ floor shift

Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Toyota Tundra 2012:

87

• (center of dash) j/c j81 & j82
• 4.0l
• A3 (right side of engine compt)
• Acc
• Acc fuse 7.5a
• Aj10
• Aj2
• Alt fuse 140a
• Altb
• Auto
• B13
• B17
• Becu
• C22
• Canh
• Canl
• Computer data lines system
• D55
• D62
• Dcty
• Dr/lck fuse 25a
• Driver side j/b (left side of dash)
• Drl
• Ecu ig 1 fuse 7.5a
• Ecu-ig 2 fuse 7.5a
• Engine room j/b (left side of engine compt)
• Except 4.0l
• Flasher relay (left side of dash)
• Gnd1
• Gnd2
• Haz
• Hazard warning signal switch
• Head
• Headlight dimmer switch assembly
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Interior lights system
• J/c a39 (left side of dash)
• J/c a42 (left side of dash)
• J/c j71 (left side of dash)
• J/c j73 & j74 (left side of dash)
• J/c j78 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J3 (right kick panel)
• J73
• J74
• J79
• J80
• J81
• J82
• Jl1
• Lcty
• Left
• Left front side marker light
• Left outer rearview mirror
• Lh ig fuse 7.5a
• Lh j/b fuse 150a
• Light control switch
• Ltot
• Ltrn
• Main body ecu (left side of dash)
• Mj1
• Nj1
• Off
• Parking
• Pcty
• Pj1
• Pnk
• Red
• Right
• Right front parking light & turn signal light
• Right front side marker light
• Right outer rearview mirror
• Rrcy
• Rtot
• Rtrn
• Stin
• Tail
• Tail fuse 15a
• Tail relay
• Trailer tow circuit
• Trly
• Turn
• Turn signal switch
• W/ daytime running lights

Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra 2012

List of elements for Trailer Tow Wiring Diagram (1 of 2) for Toyota Tundra 2012:

45

• A2 (left side of engine compt)
• Aj10
• Aj2
• Aj6
• Aj7
• B/up
• Backup lamps circuit
• Batt
• Brk
• Brk relay
• Bsw
• Cruise control system
• Engine room r/b (left side of engine compt)
• Except towing package
• Gnd
• Hot at all times
• J/c a38 (left side of dash)
• J/c a41 (right side of dash)
• J/c a44 (left front of engine compt)
• J/c j78 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J79
• J80
• R1 (double cab: right rear of vehicle) (regular cab: tailgate)
• Ra1
• Ra2
• Red
• Rv1
• Rv2
• Skid control ecu w/ actuator (left side of engine compt)
• Stop
• Stop fuse 15a
• Stop light switch
• Stpo
• Sttl
• Sttr
• Sub batt fuse 40a
• Sub batt relay (towing package)
• Tail
• Tow brk fuse 30a
• Towing brake controller (left side of dash)
• Towing fuse 30a
• Towing package
• Trailer socket (left side of rear bumper)

Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra 2012

List of elements for Trailer Tow Wiring Diagram (2 of 2) for Toyota Tundra 2012:

47

• 4.0l
• A38
• A39
• A42
• A43
• Aj2
• Alt fuse 140a
• Auto
• B17
• Driver side j/b (left side of dash)
• Ecu ig 1 fuse 7.5a
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Except 4.0l
• Flasher relay (left side of dash)
• Haz
• Hazard warning signal switch
• Head
• Headlight dimmer switch assembly
• Hot at all times
• Hot in on or start
• J/c a38 & a39 (left side of dash)
• J/c a42 & a43 (left side of dash)
• J/c j79 & j80 (left side of dash)
• J2 (center of dash)
• J3 (right kick panel)
• J79
• J80
• Jl1
• Left
• Lh-j/b fuse 150a
• Light control switch
• Ltot
• Main body ecu (left side of dash)
• Off
• Pnk
• Red
• Right
• Rtot
• Stin
• Tail
• Tail fuse 15a
• Tail relay
• Tow tail fuse 30a
• Tow tail relay
• Trly
• Turn signal switch