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Fuel Pump Cycling Randomly When engine off

Discussion in 'New Members' started by &Donovan13, Dec 20, 2023.

  1. Dec 20, 2023 at 4:21 PM
    #1
    &Donovan13

    #1
    &Donovan13 [OP] New Member

    Joined:
    Dec 20, 2023
    Member:
    #439962
    Messages:
    3
    Gender:
    Male
    Vehicle:
    2013 TACOMA SR5 PRERUNNER V6 2WD
    My fuel pump is cycling when I am not in the vehicle nor is it running. 2013 Tacoma SR5 V6 two wheel drive
     
    &Donovan13, Dec 20, 2023
    #1
    buckhuntin-tacoma likes this.
  2. Dec 20, 2023 at 4:26 PM
    #2
    zippsub9

    #2
    zippsub9 Well-Known Member

    Joined:
    Nov 3, 2014
    Member:
    #141634
    Messages:
    4,565
    Gender:
    Male
    Halfmoon, NY
    Vehicle:
    14 DCLB
    Shit bolted onto other shit, and junk.
    It is your EVAP system purging fuel vapors from your tank. You’re good, perfectly normal.
     
    zippsub9, Dec 20, 2023
    #2
    buckhuntin-tacoma likes this.
  3. Dec 20, 2023 at 5:44 PM
    #3
    Dm93

    #3
    Dm93 Test Don't Guess

    Joined:
    Mar 3, 2015
    Member:
    #150066
    Messages:
    13,150
    Gender:
    Male
    Texas
    Vehicle:
    2014 DC OR 6spd 4x4
    Predator tube steps, Ranch Hand grill guard, Magnaflow CatBack exhaust, Toyota tool box & bed mat, 2LO Module by @Up2NoGood, Rearview Compass/Temp Mirror, Tune by @JustDSM.
    As stated above it's most likely the EVAP system test running, it runs 5-10 hrs after the engine is turned off and can last up to 20 min.
     
    Dm93, Dec 20, 2023
    #3
    buckhuntin-tacoma likes this.
  4. Dec 20, 2023 at 6:25 PM
    #4
    buckhuntin-tacoma

    #4
    buckhuntin-tacoma Shed hunter

    Joined:
    Dec 10, 2017
    Member:
    #238191
    Messages:
    14,600
    Gender:
    Male
    First Name:
    Dennis
    Quincy IL
    Vehicle:
    2014 Spruce Mica Tacoma DCLB
    4 inch lift - complete blackout, n-fab step bars, Black Horse bull bar, 20 inch light bar, anytime fog lights, added led day running lights, Fuel wheels and Falken Wildpeak tires ,custom fit seat covers, Gatorback mud gaurds
    Welcome to TW!
     
    buckhuntin-tacoma, Dec 20, 2023
    #4
  5. Dec 20, 2023 at 6:54 PM
    #5
    Clearwater Bill

    #5
    Clearwater Bill Never answer an anonymous letter

    Joined:
    Oct 11, 2014
    Member:
    #140097
    Messages:
    24,570
    Gender:
    Male
    First Name:
    Billy
    Largo Florida
    Vehicle:
    '13 5 lug AC w/convenience package
    A few OE parts from fancy trucks
    In a Mr Spock voice, with one lifted brow.

    "Most unlikely."
     
    Clearwater Bill, Dec 20, 2023
    #5

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