MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Electrical Distribution

Communications Network

418-00 Module Communications Network

2016 MustangReference 5,907 / 6,619HTML edition
← Chapter contentsProcedure contents

Ignition OFF. Disconnect: DSM C341A and C341B. Ignition ON. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C341A-1

Ground

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C341B-1

Ground

Are the voltages greater than 11 volts?

Yes

GO to S2

No

VERIFY the BJB fuse 12 (30A) or BCM fuse 2 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the Wiring Diagrams manual to identify the possible causes of the circuit short.

S2 CHECK THE DSM (DRIVER FRONT SEAT MODULE) GROUND CIRCUIT FOR AN OPEN

Ignition OFF. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C341A-2

Ground

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C341B-24

Ground

Is the resistance less than 3 ohms?

Yes

GO to S3

No

REPAIR the circuit.

S3 CHECK THE MS-CAN (MEDIUM SPEED-CONTROLLER AREA NETWORK) CIRCUITS BETWEEN THE DSM (DRIVER FRONT SEAT MODULE) AND THE GWM (GATEWAY MODULE A) FOR AN OPEN

Disconnect DSM C341D. Disconnect GWM C2431. Measure:

Source reference 5907

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.