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  1. R

    Charging system woes

    That's great. Thanks Wizard.
  2. R

    Charging system woes

    I won't bore you with the details of what else I tested. But it came down to the 3 wire plug at the alternator. When I push down on it I noticed it immediately responded on the MM. It dropped again after I let off. I ended up using a ziptie to apply pressure until I come up with a better...
  3. R

    Charging system woes

    I put a quick charge on the battery. 12.05 between the battery posts with the engine running and the exact same between the stud of the alt and the casing. The brown/pink wire has no voltage. KOEO. But, the harness is new and I had the same problem with the old harness. I mean I had the...
  4. R

    Charging system woes

    Is the C192 the same as the #3 pin (brown wire) on the alternator?
  5. R

    Charging system woes

    Sorry stamp. I refreshed the page but for some reason it did not show your response until after I posted again. The reading at the posts is 11.86v. Even with the battery charger on and running with no accessories on. Still 11.86. I will check out the link you sent and check back.
  6. R

    Charging system woes

    Ok. I guess no one has any ideas? So, I will ask another question. I read something on another thread that speaks of a sense wire. "The pcm may not be getting the correct voltage on the sense wire it uses to determine if the alternator is charging. Check for voltage on pin 3, brown wire of...
  7. R

    Charging system woes

    I am having a similar issue. This is an 03 Expedition EB. It has the 5.4 2wd with about 220K miles. Mine has been a few issues all at once. I fixed the stalling issue by replacing the unserviceable fuel pump relay in the fuse panel. That was fun. Recently, even before the stalling issue I...

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