MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Electrical Distribution

Communications Network

418-00 Module Communications Network

2016 MustangReference 5,927 / 6,619HTML edition
← Chapter contentsProcedure contents

AC5 CHECK THE MS-CAN (MEDIUM SPEED-CONTROLLER AREA NETWORK) TERMINATION RESISTANCE, COMPONENT SIDE

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2431-23 (component side)

C2431-22 (component side)

Is the resistance between 108 and 132 ohms?

Yes

GO to AC6

No

GO to AC9

AC6 CHECK THE HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) TERMINATION RESISTANCE, COMPONENT SIDE

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2431-16 (component side)

C2431-15 (component side)

Is the resistance between 108 and 132 ohms?

Yes

GO to AC7

No

GO to AC9

AC7 CHECK THE GWM (GATEWAY MODULE A) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN

Connect negative battery cable. Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2431-13

Ground

C2431-24

Ground

Is the voltage greater than 11 volts?

Yes

GO to AC8

No

VERIFY the BCM fuse 13 (7.5A) or fuse 15 (10A) 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.

Source reference 5927

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.