F 150 2WD V8-4.6L VIN 8 (2009)
U34-U37
Pinpoint Test V: Intermittent No Medium Speed Controller Area Network (MS-CAN)
Communication, One Or More Modules Are Not Respo
Communications Network
Pinpoint Test V: Intermittent No Medium Speed Controller Area Network (MS-CAN) Communication, One Or More Modules Are Not
Responding During Network Test
Normal Operation
The Medium Speed Controller Area Network (MS-CAN) uses an unshielded twisted pair cable. Circuits VDB06 (GY/OG) and VDB07 (VT/OG)
provide the network connection to all modules on the network. In the event that 1 of the 2 network circuits (MS-CAN + or MS-CAN -) becomes open to
a module on the network, unreliable network communication to all modules on the network may result.
The following modules communicate with the scan tool using the MS-CAN:
-
Accessory Protocol Interface Module (APIM)
