Thread: ABS light comes on when I turn on the headlamps
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Old 08-13-2013, 10:55 PM
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dcotejr dcotejr is offline
On the road again...
  
Join Date: Jun 2005
Location: Anniston, AL
Posts: 378
Almost new battery
John - could very well be a harness / ground issue. Have replaced the battery and voltage regulator within the past year... Just need time to track it down... Thanks for the input...

Quote:
Originally Posted by vstech View Post
I have noticed, that when the alternator fails, and the battery voltage drops below 10v, the abs light does come on... not sure why your headlights would cause the light to come on unless the harness has a problem, or your battery is weak...
possibly a ground issue on the dash?
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Mine: 1987 MB 420 SEL - 66K (Dec 2019)
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