Ford Escape: Voltage Converter/Inverter / Removal and Installation - Direct Current/Alternating Current (DC/AC) Inverter
Removal
WARNING:
Disconnect the 12 volt battery before servicing the direct
current to alternating current (DC-AC) inverter or alternating current
(AC) powerpoint to prevent the risk of high voltage shock. Failure to
follow this instruction may result in serious personal injury.
-
Disconnect the battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
-
Remove the floor console.
Refer to: Floor Console (501-12 Instrument Panel and Console, Removal and Installation).
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Disconnect the electrical connector from the inverter.
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Detach the wire harness from the mounting stud.
-
Remove the nuts and the DC/AC inverter.
Torque:
35 lb.in (4 Nm)
Installation
-
To install, reverse the removal procedure.
Inspection and Verification
Before
diagnosing or repairing the Direct Current/Alternating Current (DC/AC)
Inverter system refer to the Owner's Literature and REFER to: Direct
Current/Alternating Current (DC/AC) Inverter - System Operation and
Component Description (414-05 Voltage Converter/Inverter, Description
and Operation)...
Special Tool(s) /
General Equipment
Hose Clamp(s)
Removal
WARNING:
To prevent the risk of high-voltage shock, always follow
precisely all warnings and service instructions, including instructions
to depower the system...
Other information:
Removal
NOTE:
Left hand (LH) shown, right hand (RH) similar.
NOTE:
For rear door window regulator motors that are
non-functional it may be necessary to remove the rear door window
regulator motor prior to securing the rear door window glass...
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...