Lincoln Aviator: Rear Climate Control / Description and Operation - Rear Climate Control - Overview
Overview
The
rear climate control system has controls selection located in the rear
of the floor console and the components located in the right rear
quarter panel by the D pillar. The temperature and controls breakdown
for the HVAC system is as follows, first row driver, first row passenger, second row seating temperature and third row seating temperature.
The
rear climate control system is standard equipment. The rear climate
control system operation is determined by the settings on the FCIMB control panel selection, the FDIM, the rear non touch screen RHVAC control panel or rear touch screen RACM control panel selection.
Both the rear non touch screen RHVAC control panel or rear touch screen RACM
allow rear climate operation and control. They include a power on and
off selection, a fan speed control selection, temperature control
selection, air distribution control selection, and a rear climate
control lock.
Through a setting in the RACM
the rear (third row) climate control system can be linked with the
second row climate system to have simultaneous control for both rows.
The rear system air can be cooled below interior air temperature only when A/C compressor operation has been requested by the settings of the climate control assembly of the FCIMB control panel or FDIM. The rear climate control system air can be heated at any time.
System Operation
System Diagram
Item
Description
1
HVAC control module
2
Rear air distribution door actuator
3
Rear temperature door actuator
4
Rear blower motor relay
5
Rear blower motor speed control
6
Rear blower motor
7
Rear air discharge temperature sensor
8
Rear temperature sensor - Second Row
9
Rear footwell air discharge temperature sensor
10
Rear temperature sensor - Third Row
11
IPC
12
GWM
13
FCIMB
14
RACM (Rear Touch screen)
15
APIM ( FDIM Touch Screen)
16
RHVAC control module (Rear Non touch screen)
Network Message Charts
Module Network Input Messages - APIM
Broadcast Message
Originating Module
Message Purpose
Climate control button status
HVAC control module
This message contains the HVAC climate control settings for the touch screen display...
Other information:
Removal
Remove the hood latch release handle.
Rotate the hood latch release handle.
NOTE:
Do not remove the retaining clip from the hood latch release handle.
Release the retaining clip.
Remove the hood latch release handle...
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
DSM
B12A7:11
Steering Column Tilt Sensor A: Circuit Short To Ground
GO to Pinpoint Test C
DSM
B12A7:15
Steering Column Tilt Sensor A: Circuit Short To Battery or Open
GO to Pinpoint Test C
DSM
B12A8:11
Steering Column Telescope Sensor A: Circuit Short To Ground
GO to Pinpoint Test C
DSM
B12A8:15
Steering Column Telescope Sensor A: Circuit Short To Battery or Open
GO to Pinpoint Test C
DSM
B1375:11
Steering Column Tilt Motor: Circuit Short To Ground
GO to Pinpoint Test D
DSM
B1375:12
Steering Column Tilt Motor: Circuit Short To Battery
GO to Pinpoint Test D
DSM
B1375:13
Steering Column Tilt Motor: Circuit Open
GO to Pinpoint Test D
DSM
B137E:11
Steering Column Telescope Motor: Circuit Short To Ground
GO to Pinpoint Test D
DSM
B137E:12
Steering Column Telescope Motor: Circuit Short To Battery
GO to Pinpoint Test D
DSM
B137E:13
Steering Column Telescope Motor: Circuit Open
GO to Pinpoint Test D
Symptom Chart
Symptom Chart: Power Adjustable Steering Column
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...