2000 dodge 3500 cummins 24valve diesel battery dies out engine cuts off. does the ecm control alternator fuel pump injector pump ?

Asked by Nov 02, 2014 at 03:51 PM about the 2001 GMC Sierra 3500 SL Crew Cab 2WD

Question type: Maintenance & Repair

does ecm control fuel pump and alternator and injector pump... because seems like the three are confused ,,, they work properly then not then do then not.

1 Answer


Check alternator output voltage. Sounds like you have either a loose/dirty battery connection or your alternator may be going bad.

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