× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2004 Mercury Mountaineer 4.0L Horns won't work
Posted to Ford Electrical on 8/23/2010 6 Replies

Thanks in advance to anyone willing to help. I have checked for voltage at drivers side horn 2 wire connector 1 blue wire has battery voltage all the time & the black wire has good continuity to ground. If I disconnect the horn relay in the under the hood fuse...

6 Replies Received (View Replies)

  Related Documents & Media  2004 Mercury Mountaineer

 
Message Closed w/FIX

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2ZU86K94
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHorns Won't Work
ConditionsHorn Shows Open
Misc.Customer States Horn Has Been Fixed 3 Times Before! Not Sure What Done
Message Closed w/FIX

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2ZU86K94
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHorns Won't Work
ConditionsHorn Shows Open
Misc.Customer States Horn Has Been Fixed 3 Times Before! Not Sure What Done