when i turn the headlights on in my 99 montero the check engine light comes on on 1999 Mitsubishi Montero

when i turn the headlights on in my 1999 montero the check engine light comes on

by in Potwin, KS on March 30, 2013
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2 answers
ANSWER by , March 31, 2013
scan test for codes
ANSWER by , April 01, 2013
possible issue with alternator. get diagnostic run.