GO FISHING, use SLABSAUCE Fishing Attractant
Results 1 to 4 of 4

Thread: CHARGE MYSTERY help! PART2...

  1. #1
    Join Date
    Feb 2005
    Location
    NORTHeAsT
    Posts
    13

    Default CHARGE MYSTERY help! PART2...

    Tell me I am not yet.
    91 525i ALL The TRANS PROGRAM messages. Crazy voltages coming back to the multimeter...dead batteries etc.
    narrowed it all down to voltage regulator last time. Alt shop hooked it up under warranty. Worked GREAT for a month now here we are again.

    Heres the mystery...........batt volt normal, start car, drops a little. OK we see the alternator isn't working. kick the gas a bit and here comes the alt working at normal voltage. EVERY TIME. belt seems tight enough.
    then after a couple minutes....HELLO TRANS PROGRAM.

    thanks ahead
    p.s. 91 525i 4 sale

  2. #2
    Join Date
    Jan 2004
    Posts
    1,342

    Default Also check and report behavior at pin 12 of ...

    diagnostic connector (the connector you use to short pins 7 and 19 to reset service interval indicator).

    http://www.unofficialbmw.com/e36/ele...ce_lights.html

    Javier

  3. #3
    Join Date
    Dec 2003
    Location
    Eastern Tennessee USi
    Posts
    14,843

    Default

    definetly sounds like the voltage regulater again.
    95 E34 530I V2.37
    ===========
    Those who make peaceful revolution impossible will make violent revolution inevitable.

    John F. Kennedy

  4. #4
    Join Date
    Feb 2005
    Location
    NORTHeAsT
    Posts
    13

    Default

    Quote Originally Posted by 632 Regal
    definetly sounds like the voltage regulater again.
    everything points that way. I checked the regulator the shop had put in ...regitar brand comes up to spec


    525i w/ bosch ALT 525's are 115A right?

    the spec sticker is gone off mine from the rebuild.
    There are 2 or 3 different voltage regulators but i am trying to find out the voltage 4 my 525. maybe they put the wrong one.

Similar Threads

  1. charge trek XII - 'the new connection'
    By tim eh? in forum 5 Series BMW
    Replies: 7
    Last Post: 12-07-2008, 11:35 AM
  2. a/c charge
    By fsteyer in forum 5 Series BMW
    Replies: 18
    Last Post: 06-12-2006, 03:06 AM
  3. What does your battery charge at???
    By Mewsy in forum 5 Series BMW
    Replies: 2
    Last Post: 05-18-2006, 07:57 AM
  4. CHARGE MYSTERY help!
    By BobbyBeamer in forum 5 Series BMW
    Replies: 8
    Last Post: 02-15-2005, 05:56 PM
  5. E32 loosing charge
    By Loke in forum 5 Series BMW
    Replies: 2
    Last Post: 05-14-2004, 03:45 PM

Posting Permissions

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