Other information:
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..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the instrument panel upper section.
Refer to: Instrument Panel Upper Section (501-12 Instrument Panel and Console, Removal and Installation).
Separate the wiring guide, remove the bolts and the TCU antenna and bracket as an assembly.
Torque:
17 lb.in (1.9 Nm)
..