Locks, Latches and Entry Systems — 2016 workshop reference 1409

Click to display connectors

Right Front

Positive Lead	Measurement / Action	Negative Lead
C634-1		C2280D-5

Is the resistance less than 3 ohms?

Yes	GO to S16
No	REPAIR the circuit.

S10 CHECK THE EXTERIOR DOOR HANDLE GROUND CIRCUIT FOR AN OPEN

Disconnect BCM C2280D. Measure:

Click to display connectors

Left Front

Positive Lead	Measurement / Action	Negative Lead
C543-4		C2280D-20

Click to display connectors

Right Front

Positive Lead	Measurement / Action	Negative Lead
C634-4		C2280D-20

Is the resistance less than 3 ohms?

Yes	GO to S11
No	REPAIR the circuit.

S11 CHECK THE EXTERIOR DOOR HANDLE INTERNAL ANTENNA

Measure:

Positive Lead	Measurement / Action	Negative Lead
C543, pin 2, component side Locks, Latches and Entry Systems — original illustration 1, reference 1409Original colors & callouts · Select to enlarge		C543, pin 3, component side Locks, Latches and Entry Systems — original illustration 2, reference 1409Original colors & callouts · Select to enlarge

Positive Lead

Measurement /

Action

Negative Lead

C543, pin 2, component side

Locks, Latches and Entry Systems — original illustration 1, reference 1409Original colors & callouts · Select to enlarge

C543, pin 3, component side

Locks, Latches and Entry Systems — original illustration 2, reference 1409Original colors & callouts · Select to enlarge

Source reference 1409

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.