Lincoln Aviator: Climate Control System - General Information / Removal and Installation - Heating, Ventilation and Air Conditioning (HVAC) Control Module
Removal
-
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.
-
Remove the driver knee air bag.
Refer to: Driver Knee Airbag (501-20B Supplemental Restraint System, Removal and Installation).
-
Remove the bolt and the HVAC control module.
-
Disconnect the electrical connector.
Torque:
22 lb.in (2.5 Nm)
Installation
-
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:
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).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
PCM
P0087:00
Fuel Rail/System Pressure - Too Low (Bank 1): No Sub Type Information
GO to Pinpoint Test DD
PCM
P0088:00
Fuel Rail/System Pressure - Too High (Bank 1): No Sub Type Information
GO to Pinpoint Test DD
PCM
P0181:00
Fuel Temperature Sensor A Circuit Range/Performance: No Sub Type Information
GO to Pinpoint Test DD
PCM
P0182:00
Fuel Temperature Sensor A Circuit Low: No Sub Type Information
GO to Pinpoint Test DD
PCM
P0183:00
Fuel Temperature Sensor A Circuit High: No Sub Type Information
GO to Pinpoint Test DD
PCM
P018B:00
Fuel Pressure Sensor B Circuit Range/Performance: No Sub Type Information
GO to Pinpoint Test DD
PCM
P018C:00
Fuel Pressure Sensor B Circuit Low: No Sub Type Information
GO to Pinpoint Test DD
PCM
P018D:00
Fuel Pressure Sensor B Circuit High: No Sub Type Information
GO to Pinpoint Test DD
PCM
P0192:00
Fuel Rail Pressure Sensor Circuit Low (Bank 1): No Sub Type Information
GO to Pinpoint Test DD
PCM
P0193:00
Fuel Rail Pressure Sensor Circuit High (Bank 1): No Sub Type Information
GO to Pinpoint Test DD
Global Customer Symptom Code (GCSC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
System Operation
System Diagram
Item
Description
1
BCM
2
IPC
3
Passive Key
4
RTM
5
GWM
6
GWM
7
PATS Center Antenna
8
Keyless Entry Rear Antenna
9
Ignition Switch
10
Front Door Keyless Entry Antenna(s)
11
PATS Enable
12
PCM
13
ABS
14
SOBDMC
15
Hybrid Vehicles
Network Message Chart
BCM Network Input Messages
Broadcast Message
Originating Module
Message Purpose
PATS start request target data
PCM
The PCM sends the BCM and the ABS module a challenge request for a valid ID...