MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Locks, Latches and Entry Systems

501-14 Handles, Locks, Latches and Entry Systems

2016 MustangReference 1,411 / 6,619HTML edition
← Chapter contentsProcedure contents

Ignition OFF. Measure:

Click to display connectors

Left Front

Positive Lead

Measurement / Action

Negative Lead

C543-2

Ground

C543-3

Ground

Click to display connectors

Right Front

Positive Lead

Measurement / Action

Negative Lead

C634-2

Ground

C634-3

Ground

Are the resistances greater than 10,000 ohms?

Yes

GO to S15

No

REPAIR the circuit in question.

S15 CHECK THE EXTERIOR DOOR HANDLE ANTENNA CIRCUITS FOR AN OPEN

Measure:

Click to display connectors

Left Front

Positive Lead

Measurement / Action

Negative Lead

C543-2

C2280D-13

C543-3

C2280D-28

Click to display connectors

Right Front

Positive Lead

Measurement / Action

Negative Lead

C634-2

C2280D-12

C634-3

C2280D-29

Are the resistances less than 3 ohms?

Yes

GO to S16

No

REPAIR the circuit in question.

S16 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

Disconnect and inspect all the BCM connectors. Repair:

corrosion (install new connectors or terminals - clean module pins) damaged or bent pins - install new terminals pins pushed-out pins - install new pins as necessary

Reconnect the BCM connectors and make sure they seat and latch correctly. Operate the system and determine if the concern is still present.

Is the concern still present?

Yes

CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and

FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, Click here to access Guided Routine (BCM).

No

The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Source reference 1411

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.