Operation CHARM: Car repair manuals for everyone.

Ford Work Solutions(TM)




Ford Work Solutions(TM)

Principles of Operation

Crew Chief

The telematics module uses the modem-antenna to exchange data with a remote computer. The telematics module monitors other vehicle modules on the High Speed Controller Area Network (HS-CAN) to gather vehicle data (such as throttle position, idle time and braking data); however, it does not communicate with a scan tool.