horn blows occasionally when alarm is set

2004 DODGE RAM
197,000 MILES • 5.9L • 6 CYL • TURBO • RWD • AUTOMATIC
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DFBEGG
  • MEMBER
  • 1 POST
Horn goes off occasionally during the night when alarm is set and doors locked. About once every hour.
Dec 11, 2014 at 11:20 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
scan for codes it may be the integrated power module
Dec 11, 2014 at 5:21 PM
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