GM Truck Club
THE PREMIER CHEVY TRUCK & SUV FORUM
Founded in 2004 ~ We're the #1 Chevy Truck & SUV Forum.
Silverado & Sierra | Tahoe & Yukon | Suburban & Yukon XL | SUV & CROSSOVER
Results 1 to 7 of 7

Threaded View

  1. #1

    Default What Voltage & Current Readings When Checking Battery Drain?

    What Voltage and current readings should I be reading with the engine off when I disconnect the positive cable and put the positive VOM probe on the battery positive terminal and the negative VOM probe connected to the Positive Cable?

    Of course before I check I'll pull all fuses and disconnecting everything else except the ECM on my
    '90 GMC Sierra, 5.7L TBI, 1/2Ton, 2WD
    Sincerely Jon
    Last edited by xJohnDoe001x; 03-08-2013 at 09:58 PM. Reason: clearity

Similar Threads

  1. Battery voltage gauge seems inconsistant
    By jeremyc in forum Chevy Silverado Forum (GMC Sierra)
    Replies: 15
    Last Post: 10-05-2012, 05:10 AM
  2. Battery Drain
    By twinkielk15 in forum Chevy Suburban Forum (GMC Yukon XL)
    Replies: 1
    Last Post: 09-30-2012, 07:27 AM
  3. battery drain but test shows no drain???
    By rondo in forum GM Electrical Tech
    Replies: 14
    Last Post: 09-12-2010, 11:54 PM
  4. battery voltage reading
    By cordgrass in forum General Chevy & GM Tech Questions
    Replies: 3
    Last Post: 03-15-2010, 09:40 AM
  5. help 98 s10 battery draining low voltage
    By noahraysanders in forum Chevy S10 Forum (GMC Sonoma)
    Replies: 1
    Last Post: 12-03-2009, 10:56 AM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •