ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Hood Sensor/Switch (For Alarm) > < Arm/Disarm Switch, Antitheft|Description and Operation
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Arm/Disarm Switch: Testing and Inspection

DOOR DISARM SWITCH 

Special Service Tool(s)

Special Tool

Use 73 Digital Multimeter to measure the door disarm switch resistance with the key removed from the lock cylinder. The resistance should be 
more than 25,000 ohms. If not, replace the door disarm switch.

Measure the door disarm switch resistance with the key fully rotated to the end of the travel in the unlock direction. The resistance should be less
than 200 ohms
. If not, replace the door disarm switch.

Hood Sensor/Switch (For Alarm) > < Arm/Disarm Switch, Antitheft|Description and Operation