Ford Escape: Horn / Description and Operation - Horn - Overview
Overview
The BCM controls horn output by energizing the non-serviceable horn
relay in the BCM-C and sounding the horn/dual horns (if equipped).
System Operation
System Diagram
E341593
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1
Horns
2
Horn
Switch
3
BCM-C
4
BCM
5
SCCM
6
Clockspring
Item
Description
1
Horns
2
Horn Switch
3
BCM-C
4
BCM
5
SCCM
6
Clockspring
Horn Opera..
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
BCM
B123A..
Special Tool(s) /
General Equipment
Refrigerant Identification Equipment
Check
NOTE:
For all equipment, follow the manufacturer's instructions.
Follow and inspect all charging instructions.
Start and run the engine at idle until normal operating temperature is reached.
Set Heaters front and rear (if equipped) to full hot.
Connect the following it..