ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 3196 > < Initial Inspection and Diagnostic Overview|Page 3194
Page 79
background image

GO to W6.

No

GO to W9.

-------------------------------------------------
W6 CHECK THE MS-CAN TERMINATION RESISTOR WITH THE SJB DISCONNECTED

 

-

Disconnect: Smart Junction Box (SJB) C2280b.

-

Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and the DLC C251-11, circuit VDB07 (VT/OG), harness
side.

-

Is the resistance between 108 and 132 ohms?

Yes

GO to W7.

No

GO to W8.

-------------------------------------------------
W7 CHECK THE MS-CAN CIRCUITS BETWEEN THE SJB AND THE DLC FOR AN OPEN

 

-

Measure the resistance between the SJB C2280b-37, circuit VDB06 (GY/OG), harness side and the DLC C251-3, circuit VDB06 (GY/OG),
harness side.

-

Measure the resistance between the SJB C2280b-38, circuit VDB07 (VT/OG), harness side and the DLC C251-11, circuit VDB07 (VT/OG),
harness side.

-

Is the resistance less than 5 ohms?

Yes

GO to W51.

No

Initial Inspection and Diagnostic Overview|Page 3196 > < Initial Inspection and Diagnostic Overview|Page 3194