Lincoln Aviator: Climate Control System - General Information / Removal and Installation - Heating, Ventilation and Air Conditioning (HVAC) Control Module
Removal
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NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the scan tool prior to
removing the module. This information must be downloaded into the new
module after installation.
Using a diagnostic scan tool, begin the PMI process for the HVAC control module following the onscreen instructions.
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Remove the driver knee air bag.
Refer to: Driver Knee Airbag (501-20B Supplemental Restraint System, Removal and Installation).
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Remove the bolt and the HVAC control module.
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Disconnect the electrical connector.
Torque:
22 lb.in (2.5 Nm)
Installation
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To install, reverse the removal procedure.
-
NOTE:
This step is only necessary when installing a new component.
Using a diagnostic scan tool, complete the PMI process for the HVAC control module following the on-screen instructions.
Removal
NOTE:
If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
Remove the climate control housing...
Removal
Release the clips and remove the trim panel.
Release the tabs and remove the In-vehicle tempreature and humdity sensor...
Other information:
System Diagram
Item
Description
1
DDM
2
SCCM
3
Memory set switch
4
DSM
5
BCM
6
MS-CAN
7
HS-CAN2
8
Steering column control switch
9
Steering column tilt motor
10
Hall effect sensor
11
GWM
12
Steering column telescopic motor
13
Hall effect sensor
14
HS-CAN1
System Operation
Network Message Chart - Power Adjustable Steering Column
Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Ignition status
BCM
Communicates the ignition status to initiate the easy entry and exit feature...
WARNING: Flow of fuel through a
fuel pump nozzle can produce static
electricity. This can cause a fire if you are
filling an ungrounded fuel container.
Use the following guidelines to avoid
electrostatic charge build-up, which can
produce a spark, when filling an ungrounded
fuel container:
Only use an approved fuel container to
transfer fuel to your vehicle...