MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Electrical Distribution

Communications Network

418-00 Module Communications Network

2016 MustangReference 5,950 / 6,619HTML edition
← Chapter contentsProcedure contents

Yes

GO to AF23

No

REPAIR the circuit in question.

AF9 CHECK THE HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (+) AND HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (-) CIRCUITS FOR A SHORT TOGETHER

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2431-16

C2431-15

Is the resistance less than 3 ohms?

Yes

GO to AF10

No

GO to AF12

AF10 CHECK THE HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (+) AND HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (-) CIRCUITS FOR A SHORT TOGETHER WITH THE MODULES DISCONNECTED

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

C2431-16

C2431-15

Disconnect modules one at a time until the resistance is greater than 3 ohms.

APIM (if equipped) C2383 or C2342 (touchscreen display) ACM C240A DSP C2470 (if equipped) FCDIM C2123 (if equipped) IPC C220

Did the resistance change to greater than 3 ohms with one of the modules disconnected?

Yes

For the APIM, GO to AF20 For the ACM, GO to AF21 For the DSP, GO to AF22 For the FCDIM, GO to AF24 For the IPC, GO to AF23

No

REPAIR the circuits in question.

AF11 CHECK THE HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (+) AND HS-CAN3 (HIGH SPEED-CONTROLLER AREA NETWORK 3) (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED

Measure:

Click to display connectors

Positive Lead

Measurement / Action

Negative Lead

Source reference 5950

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.