1991 Honda Civic Check Engine Light (error code 20)

1991 HONDA CIVIC
115,624 MILES • 4 CYL • 2WD • MANUAL
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1991CIVICSI
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  • 1 POST
hello, i have a 1991 civic si 1.6l. i have a CEL with error code 20,electrical load. can this be a bad battery,bag alternator or a bad ground??? i have no clue. please help!!!
Jul 27, 2010 at 12:11 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Have the charging system checked out thoroughly
Jul 27, 2010 at 12:17 PM
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