code 100 comes up on my 2009 chevy truck

Asked by Feb 07, 2014 at 11:38 PM about the 2009 Chevrolet Silverado 1500 LTZ Ext. Cab 4WD

Question type: Maintenance & Repair

truck will start and then dies. then will not even turn over.  If you unhook the battery for a minute and then try to start truck will run and then die right away.  code 100 says lost communication with the ecm?

1 Answer

72,385

Code P0100 is a mass airflow sensor circuit problem. HTH. -Jim

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