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Electrical

Electrical and wiring questions and discussions

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  1.   Sticky Threads
  2. Sticky

    Ultimate SEQUOIA Wiring Diagrams Collection

    RainMan_PNW, Aug 8, 2022 ... 2
    Replies:
    42
    Views:
    35,751
    toyozion
    Mar 26, 2025
  3. Sticky

    Ultimate TUNDRA Wiring Diagrams Collection

    RainMan_PNW, Jan 12, 2021 ... 7 8 9
    Replies:
    243
    Views:
    185,102
    DustinCo
    Mar 5, 2025
  1.   Normal Threads

  2. 01 Access Cab Trailer lights wiring?

    JMcMusicman, Apr 13, 2025
    Replies:
    19
    Views:
    392
    Dblock500
    Apr 30, 2025 at 4:52 PM

  3. HELP Installing Cruise Control on 07 Tundra

    joseph_womack, May 17, 2022
    Replies:
    10
    Views:
    1,959
    Bluejay408
    Apr 27, 2025 at 9:22 AM

  4. Toyota tundra hard shell

    alanababyocon, Apr 26, 2025 at 8:07 PM
    Replies:
    1
    Views:
    89
    BubbaW
    Apr 27, 2025 at 4:46 AM

  5. Dash Button Extension Harnesses

    HulkSmurf14, Apr 14, 2025
    Replies:
    11
    Views:
    242
    biebs96
    Apr 24, 2025 at 3:58 PM

  6. Reading Wiring Diagram

    Sierra, Apr 23, 2025
    Replies:
    2
    Views:
    122
    Sierra[OP]
    Apr 24, 2025 at 2:52 PM

  7. All rear windows not working

    JrocksTundra, Apr 20, 2025
    Replies:
    0
    Views:
    84
    JrocksTundra[OP]
    Apr 20, 2025

  8. Parking Assist Malfunction

    Tundred2020, Apr 20, 2025
    Replies:
    0
    Views:
    77
    Tundred2020[OP]
    Apr 20, 2025

  9. Furrion Backup Camera Not Getting Power – 2016 Tundra + 2024 R-Pod

    miles0919, Apr 18, 2025
    Replies:
    2
    Views:
    102
    miles0919[OP]
    Apr 19, 2025

  10. Need Master Switch Pinout

    BrandonL812, Apr 16, 2025
    Replies:
    5
    Views:
    151
    BrandonL812[OP]
    Apr 16, 2025

  11. Backup camera weirdness

    redacted_1, Feb 25, 2024
    Replies:
    1
    Views:
    597
    Littleschipper
    Apr 16, 2025

  12. amp draw and watts question. LED vs Halogen powering

    Jwood562, Apr 12, 2025
    Replies:
    1
    Views:
    145
    1lowlife
    Apr 12, 2025

  13. 2015 Tundra Limited electrical issue

    pcdoctor911, Mar 16, 2025
    Replies:
    9
    Views:
    443
    TundraMcGov.
    Apr 7, 2025

  14. Cable extender?

    Deaner, Apr 6, 2025
    Replies:
    1
    Views:
    141
    Tundra family
    Apr 6, 2025

  15. I want to create a pigtail for auto up/down for Crewmax rear window

    IMXPLRN, Mar 31, 2025
    Replies:
    1
    Views:
    177
    IMXPLRN[OP]
    Mar 31, 2025

  16. 2015 Toyota sequoia wire

    Suprashawn, Mar 28, 2025
    Replies:
    0
    Views:
    143
    Suprashawn[OP]
    Mar 28, 2025

  17. RESOLVED!!! (INCESSANT BEEPING!!)

    DaveInTexas, May 2, 2023
    Replies:
    22
    Views:
    3,966
    mustang67408
    Mar 27, 2025

  18. Electrical pin pn#

    i8avet, Mar 27, 2025
    Replies:
    0
    Views:
    145
    i8avet[OP]
    Mar 27, 2025

  19. Fuse removal

    Thomas1899, Mar 22, 2025
    Replies:
    3
    Views:
    320
    BubbaW
    Mar 24, 2025

  20. 2015 Toyota Tundra Parasitic Current Draw- Body ECU wire?

    Rbeck77, Mar 23, 2025
    Replies:
    3
    Views:
    232
    1lowlife
    Mar 23, 2025

  21. Theft GPS Tracker Rec's?

    Baja1000, Mar 20, 2025
    Replies:
    25
    Views:
    599
    Trooper2
    Mar 21, 2025

  22. Any ideas?

    midnterider, Mar 20, 2025
    Replies:
    0
    Views:
    200
    midnterider[OP]
    Mar 20, 2025

  23. P0301 on a 2011 Tundra

    PNW Frank, Mar 4, 2022
    Replies:
    1
    Views:
    1,223
    Jbone19
    Mar 13, 2025

  24. Fortin Evo Remote Entry Installation Steps

    texasrho83, Mar 12, 2025
    Replies:
    2
    Views:
    246
    texasrho83[OP]
    Mar 12, 2025

  25. USB plug next to cigarette lighters not working

    mfelton18, Mar 6, 2025
    Replies:
    2
    Views:
    263
    mfelton18[OP]
    Mar 6, 2025

  26. Second battery in 3rs gen?

    Reubenski, Feb 28, 2025
    Replies:
    0
    Views:
    257
    Reubenski[OP]
    Feb 28, 2025

  27. Windshield wipers not retracting to home position

    crazyjohnny, Jan 5, 2025
    Replies:
    1
    Views:
    514
    crazyjohnny[OP]
    Feb 24, 2025

  28. Auxbeam Install

    thealey, Feb 24, 2025
    Replies:
    3
    Views:
    421
    thealey[OP]
    Feb 24, 2025

  29. U0121 code with engine, ABS, traction, low tire and 4 hi and 4 low flashing.

    Dozer1973, Feb 23, 2025
    Replies:
    0
    Views:
    268
    Dozer1973[OP]
    Feb 23, 2025

  30. Fuel pump not turning on

    djt75, Feb 23, 2025
    Replies:
    0
    Views:
    326
    djt75[OP]
    Feb 23, 2025

  31. 2013 5.7 4WD won’t start

    Magpul89, Feb 11, 2025
    Replies:
    1
    Views:
    372
    Mdl
    Feb 15, 2025

  32. 1st Gen 2002 Tundra High pitch whine TVIP buzzer

    RedwoodChiweenie, Feb 5, 2025
    Replies:
    3
    Views:
    446
    BubbaW
    Feb 10, 2025

  33. Rust belt owners alert ⚠️

    ZPMAN, Jan 6, 2025
    Replies:
    3
    Views:
    664
    BrandonL812
    Feb 9, 2025

  34. Remote Starter and TPMS

    MRWOODMIN, Jan 31, 2025
    Replies:
    1
    Views:
    397
    BrandonL812
    Feb 9, 2025

  35. HELP!!! DBC files

    blazejohnny, Jan 20, 2025
    Replies:
    3
    Views:
    576
    JRS
    Feb 9, 2025

  36. Auxiliary power setup (aka dual batteries)

    Jhon, Sep 21, 2024
    Replies:
    2
    Views:
    1,302
    Jhon[OP]
    Feb 7, 2025

  37. Plug and Play Wiring Harness for a 2016 Tundra and Leer 100XL

    Joey Pork Chops, Feb 3, 2025
    Replies:
    9
    Views:
    670
    Joey Pork Chops[OP]
    Feb 7, 2025

  38. Custom CANbus Boost Gauges!

    mitchspeaks, Dec 23, 2024
    Replies:
    3
    Views:
    688
    Jeff_5_7
    Feb 7, 2025

  39. NEW MEMBER-08 TUNDRA SMOG CONTROL SYSTEM.

    CARL A, Feb 6, 2025
    Replies:
    0
    Views:
    325
    CARL A[OP]
    Feb 6, 2025

  40. Fog Lamps

    HoganJr, Feb 5, 2025
    Replies:
    0
    Views:
    339
    HoganJr[OP]
    Feb 5, 2025

  41. HELP! Dash lights flash with turn signals / hazards....

    DanielPaul, Sep 5, 2021
    Replies:
    13
    Views:
    4,210
    mfelton18
    Feb 4, 2025

  42. Key fob system

    go hawks, Feb 1, 2025
    Replies:
    0
    Views:
    366
    go hawks[OP]
    Feb 1, 2025

  43. Circuit tapping method and location

    RubbinisRacin, Dec 22, 2024
    Replies:
    5
    Views:
    785
    Mojav
    Jan 29, 2025

  44. Tundra won't start--dash warning lights do NOT light up when key turned to on

    dchansen, Jan 12, 2023
    Replies:
    10
    Views:
    3,884
    Hummelv34
    Jan 28, 2025

  45. Gauge cluster issue

    Jamess19 Tundra, Jan 27, 2025
    Replies:
    0
    Views:
    380
    Jamess19 Tundra[OP]
    Jan 27, 2025

  46. P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Imput

    HulkSmurf14, Jan 9, 2025
    Replies:
    2
    Views:
    558
    HulkSmurf14[OP]
    Jan 23, 2025

  47. DC to DC charger for RV batteries.

    Downytide, Jan 9, 2025
    Replies:
    28
    Views:
    1,334
    Jhon
    Jan 23, 2025

  48. Remove ECU connector to work on harness 'B" or am I asking for trouble?

    Alabear45, Jan 21, 2025
    Replies:
    0
    Views:
    476
    Alabear45[OP]
    Jan 21, 2025

  49. Dual USB PT976-03201 questions

    Snert, Jan 20, 2025
    Replies:
    1
    Views:
    486
    Snert[OP]
    Jan 20, 2025

  50. Seat Heater Install Rostra 250-1870-TOY

    Snert, Jan 20, 2025
    Replies:
    2
    Views:
    666
    Snert[OP]
    Jan 20, 2025

  51. Dealer: $1600+ for alternator

    Tundra2Yak, Jan 17, 2025
    Replies:
    4
    Views:
    522
    koditten
    Jan 17, 2025
Showing threads 1 to 50 of 560

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Products Discussed in

Maestro Acc-SAT-TO2 Sat Radio and GPS Antenna adaptors for TO2 Vehicles
$29.99
DEKIEVALE 22 Gauge 5 Conductor Electrical Wire, 16.4FT 22AWG Black PVC Stranded Tinned Copper 5 Wire Cable, 22/5 Extension Cable for LED Lamp Lighting, Automotive, Speaker, Access Control, etc.
$9.98
Start-X Complete Remote Starter kit for Toyota Tundra (2010-2017) | Key Blade Start Engine | G-Key | Zero Wire Splicing | Plug N Play | 2010 2011 2012 2013 2014 2015 2016 2017
$199.00
Curt Manufacturing CURT 55378 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Toyota Tundra , Black
$50.57
Newport Trolling Motor Smart Battery Box Power Center with USB and DC Ports
$79.98
Dual Battery Isolator Kit - 12 Volt 140 Amp Voltage Sensitive Relay - Complete VSR Double Battery Automatic Charger - Fits Trucks, ATV, SUV, UTV Boats and More - Safe, Water and Vibration Resistant
$62.99
EWCS 2 Gauge Premium Extra Flexible Welding Cable 600 Volt - Red - 25 Feet - Made in The USA
$96.80
Nilight NI04-200W 1PC LED 41" 200W Spot Flood Combo Single Row 19000LM Off Road 3D Fog Driving Roof Bumper Light Bars for Jeep Ford Trucks Boat, Black
$92.99
25ft - 1/2" PET Expandable Braided Sleeving – BlackRed – Alex Tech Braided Cable Sleeve
$9.99
bbfly-B6 OBD2 Splitter 16 Pin OBD II Splitter Extension 1x Male and 2X Female Extension Cable Adapter (1FT/30CM) (1Pack)
$10.90
OLLGEN OBD2 Splitter Cable,OBD-II Extension Cable,1 Male to 3 Female Car Diagnostic Extender Cord Adapter,16 Pin Right Angle,1.6ft/50cm
$14.99
BUNKER INDUST 10-Way Fuse Box Blade Fuse Block Holder with LED Indicator for Blown Fuse Waterpoof Protection Cover for Car Boat Marine Automotive,Include 20Pcs Blade Fuses and 1Pcs DIY Sticker
$12.99
ARB 10900028 Threaded Socket/Surface Mount Outlet
$14.88
Renogy 20A Male and Female Connector Waterproof in-Line Holder w/Fuse, 20A, Black
$14.01
ELECFUN Waterproof Heat Shrink Tubing Kit 365 pcs, 3:1 Dual Wall Tube - Adhesive Lined Heatshrink for Wires - Marine Grade and Industrial Shrinkable Wiring Wrap Fully Insulation Black/Red, 7 Sizes
$13.99
BioFuse 12 AWG Low Profile Mini ATT Quick TAP KIT: 2 Add-A-Circuit Car Fuse Tap Adapters, 2 Each (10A 20A) LP-Mini Blade Fuses, 4 Zip Ties + Fuse Puller
$14.97
Hilitchi Professional Insulated Wire Terminals Connectors Ratcheting Crimper Tool for 22-10AWG
$16.45
DAMAVO USB Type C Charger, 5V 3A, Compatible with iPhone 12/Mini/Pro/XR/Xs/Max/X/11/10/9/8/7/6/Plus, iPad Pro/Air 2/Mini, Galaxy, LG, HTC and More
$19.79
TEMCo Hammer Lug Crimper Tool - Crimps 8 AWG to 4/0 Battery & Welding Cables (Workbench-Mountable)
$18.72
iGreely 10AWG SAE to SAE Quick Disconnect Wire Harness - 10Ft Solar Panel Extension Cable for Trolling Motor, Automotive, RV, Motorcycle, Cars, Tractor
$19.98
Klein Tools 1019 Klein Kurve Wire Stripper / Crimper / Cutter for B and IDC Connectors, Terminals, More
$20.97
Posi-tap Connectors, 20-22 Gauge Wire, Bulk Pack of 20
$23.00
Klein Tools 11061 Self-Adjusting Stripper / Cutter, Heavy Duty, for 10-20 AWG Solid, 12-22 AWG Stranded, and Romex Wire 12/2 and 14/3
$21.97
Splice Kits, 8 to 2 Awg, 221F, Blk, 600V
$20.49
Mroinge 6V / 12V 1.5A Fully Automatic Trickle Battery Charger/Maintainer for Automotive Vehicle Motorcycle Lawn Mower ATV RV Powersport Boat, Sealed Deep-Cycle AGM Gel Cell Lead Acid Batteries
$20.98
ZhiYo 50 FT 1/2” Wire Loom Split Tubing Auto Wire Conduit Flexible Cover Plastic Cover for Electrical Wires & Cables High Temperature (-40F to 257F)
$21.99
LeMotech Project Box ABS Plastic IP65 Waterproof Dustproof Electrical Junction Box Outdoor Enclosure for Electronics Black 11.41" x 8.26" x 3.93" (290 x 210 x 100mm)
$26.99
Taukealugs AWG 8 Gauge UL1015 Battery Power Tinned Oxygen Free Copper OFC Welding Cable Wire Red Black-Total 20FT and Lugs Terminal Connectors with Heat Shrink Tube
$37.99
Allstar Performance Battery Tray, Lightweight, 12 in Length x 7.25 in Wide, Frame Hooks, Hardware Included, Steel, Natural, Kit
$41.64
Hozan Crimping Tool (For Open Barrel Type Contact) Crimping Pliers Die Part with Steps, Thin Finish AWG #28 - #14 P-706
$42.52
True Mods 12V Auto Waterproof Fuse 5-Pin Relay Box Block Kit w/ 12AWG + 16AWG Pre-Wired Harness [Bosch Style Relays & Fuses] Universal Relay Panel for DC Automotive Vehicles Cars Marine Boat Jeep UTV
$49.99
Nilight Led Light Bar Amber 31" 150W Super Slim Spot Flood Combo 14500LM 3D Driving Fog Off Road Lights for Trucks Pickup SUV ATV UTV Boat 4x4 Van Camper-2 Style Mounting
$52.15
HELLA 996152131 12V Delay-On-Release, Time Delay Relay, Black
$54.03
12V Submersible Water Pump (2GPM / 16ft.) | Works with Microswitch 12V Faucets | 12 Volt Small Water Transfer Pump For RV, Jerry Can, Camping, Pond, Boat | German Made
$54.99
ENGINEER Precision Universal Crimping Tool with Inter-Changeable die Plates (Size S) Handy Crimp Tool. Made in Japan. pad-11
$55.75
8 Gauge 8 AWG 37.5 Feet Red + 37.5 Feet Black Welding Battery Pure Copper Flexible Cable + 10pcs of 3/8" Tinned Copper Cable Lug Terminal Connectors + 3 Feet Black Heat Shrink Tubing
$78.94
15A Weatherproof Outdoor Power Outlet by Journeyman-Pro 15 Amp 125 Volt NEMA 5-15R Receptacle Kit with Integrated 20" Inch Extension Cord + Waterproof Rubber Cover (GCR1-BLACK)
$24.95
Striveday 16 AWG 3 Conductor Wire Power Cable Audio Cable Signal Line (Red & Black & Yellow) 33ft UL Certification
$26.99
Thread Checker SWTC-26 Nut & Bolt, Inch & Metric, Original Version
$26.56
Fastronix Top Post Military Spec Battery Terminal and Cover Kit
$24.99
iCrimp Cable Lug Crimping Tool for Heavy Duty Wire Lugs, Battery Terminal, Copper Lugs AWG 8-1/0
$26.94
Pyle Portable PA Speaker - All-Weather Mono Trumpet Horn Speaker, 5” Outdoor PA System with 25W Peak Power, 8 Ohms Impedance, 180° Adjustable Swiveling Bracket for Easy Maneuverability
$27.99
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