I just replaced my battery and alternator but my.

Tiny
ANONYMOUS
  • MEMBER
  • 2002 FORD MUSTANG
  • 12,000 MILES
I just replaced my battery and alternator but my light is still on. What should I do.
Saturday, March 16th, 2013 AT 6:21 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Check for applicable trouble codes, some of the national brand autostores will check codes for free. If there is a wiring circuit problem to or from the alternator, replacing the alternator wont fix it. You should be able to use digital multimeter to check if charging system is working.
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Saturday, March 16th, 2013 AT 8:18 PM

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