LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lincoln
>>
2005
>>
Aviator AWD
>>
Repair and Diagnosis
>>
Electrical
>>
Horns
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Repair and Diagnosis: Electrical: Horns
Expand All (for easy ctrl-f)
Collapse All
Specifications
Torque Specifications Chart
Description And Operation
Horn
Diagnosis And Testing
Horn
Notes
Special Tool(s)
Inspection and Verification
Notes
Principles of Operation
Symptom Chart
Connector Circuit Reference
Clockspring C218a
Horn C1256 (RH) or C1261 (LH)
Horn Relay C1006
Pinpoint Tests
Pinpoint Test A. The Horn Is Inoperative
Normal Operation
Possible Causes
Pinpoint Test A: The Horn Is Inoperative
Pinpoint Test B: The Horn Is Always On
Normal Operation
Possible Causes
Pinpoint Test B: The Horn Is Always On
Pinpoint Test C: High Horn Effort
Normal Operation
Possible Causes
Pinpoint Test C: High Horn Effort
Removal And Installation
Horn