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Headlamp Problem

Discussion in '1st Gen. Tacomas (1995-2004)' started by Worm1234, Oct 9, 2023.

  1. Oct 9, 2023 at 3:10 PM
    #1
    Worm1234

    Worm1234 [OP] Member

    Joined:
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    First Name:
    James
    Vehicle:
    Toyota Tacoma
    Guys need help I have a 2000 Toyota Tacoma and the passenger side headlamp is only working in low beam.
    I changed the bulb and same result no high beam and low beam is low voltage.
     
  2. Oct 9, 2023 at 3:20 PM
    #2
    crashnburn80

    crashnburn80 Vehicle Design Engineer

    Joined:
    Jun 6, 2015
    Member:
    #156893
    Messages:
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    Kirkland, WA
    Vehicle:
    2003 DCSB TRD OR
    Check fuse 3 or 5 (passenger side high beam fuse) depending on if you have daytime running light (DRL) headlights or not. If your low beam is low voltage I would measure with a multimeter to confirm and check the wire connectors at the headlight plug.


    [​IMG]

    Assignment of the fuses in the engine compartment (1998-2000)
    Name Amp Description
    1 PWR OUTLET 15A Power outlet
    2 DRL 7.5A with DRL: Daytime running light system;
    without DRL: Not Used
    3 HEAD (HI RH) 10A with DRL: Right-hand headlight (high beam), high beam indicator light;
    without DRL: Not Used
    4 HEAD (HI LH) 10A with DRL: Left-hand headlight (high beam);
    without DRL: Not Used
    5 HEAD (LO RH) 10A with DRL: Right-hand headlight (low beam)
    5 HEAD (RH) 10A without DRL: Right-hand headlight
    6 HEAD (LO LH) 10A with DRL: Left-hand headlight (low beam)
    6 HEAD (LH) 10A without DRL: Left-hand headlight
    7 TAIL 10A Tail lights, licence plate lights
    8 PANEL 10A Emergency flashers, heater control system, air conditioning system, gauges and meters, clock, car audio system, overdrive indicator light, glove box light, cigarette lighter, instrument panel lights, rear differential lock system, Multiport fuel injection system/ sequential multiport fuel injection system, electronically controlled automatic transmission system
    9 A.C. 10A Air conditioning system
    10 STOP 15A Stop lights, high mounted stoplight, cruise control system
    11 ALT-S 7.5A Charging system
    12 DOME 15A Car audio system, power antenna, interior light, clock, ignition switch light, personal lights, door courtesy lights
    13 OBD 10A On-board diagnosis system
    14 HORN 15A Emergency flashers, horns
    15 EFI 20A Multiport fuel injection system/sequential multiport fuel injection system
    29 AM1 40A Starting system
    30 AM2 30A Ignition system
    31 ABS 60A Anti-lock brake system
    32 HEATER 40A "A.C." fuse
    33 ALT 120A "ABS", "AM1", "HEATER", "A.C", "TAIL", "PANEL", "STOP" and "ALT-S", "PWR OUTLET" fuses
     
    Last edited: Oct 9, 2023
  3. Oct 9, 2023 at 3:29 PM
    #3
    Worm1234

    Worm1234 [OP] Member

    Joined:
    Dec 30, 2022
    Member:
    #414323
    Messages:
    13
    Gender:
    Male
    First Name:
    James
    Vehicle:
    Toyota Tacoma
    Thanks
     

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