Ford Escape: SYNC™ (If Equipped) / SYNC™ Applications and Services
- 911 Assist: Can alert 911 in the event of
an emergency.
- SYNC AppLink: Allows you to connect
to and use certain applications (if your
phone is compatible).
These features may require activation.
Available AppLink enabled apps vary by
market.
Hands-free calling is one of the main
features of SYNC. While the system
supports a variety of features, many are
dependent on your cellular phone's
functionality...
WARNING: Unless the 911 Assist
setting is set on before a crash, the
system will not dial for help which could
delay response time, potentially
increasing the risk of serious injury or
death after a crash...
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Module
DTC
Description
Action
PCM
P04B0:00
Refueling Vapor Control Valve Circuit/Open: No Sub Type Information
GO to Pinpoint Test B
PCM
P04B4:00..
System Operation
Principles of Operation
Power Transfer Unit (PTU) Operation
The PTU has four (4) modes of operation: Connected, Connecting,
Disconnected, and Disconnecting. Each mode is commanded by the AWD
module. The power transfer unit contains a reversible DC
motor and two hall effect position sensors. The motor moves the shift
fork which connects or disconnects the dog clut..