Ford Fiesta: Auxiliary Climate Control / Auxiliary Climate Control - Overview. Description and Operation
Overview
The
electric booster heater is a heater element made up of ceramic
resistors that is mounted in the heater core and evaporator core
housing. It directly heats the airflow into the passenger compartment
rapidly in the case of low ambient temperatures.
The electric booster heater system includes the following components:
-
Electric booster heater
-
Electric booster heater relay 1 and electric booster heater relay 2
-
IPC
-
HVAC control module
System Operation
Electric Booster Heater
Item
Description
1
HS-CAN
2
Ambient Air Temperature (AAT) sensor
3
Electric booster heater
4
HVAC control module
5
Electric booster heater relay 1
6
Electric booster heater relay 2
7
IPC
8
PCM
9
ECT senso..
Other information:
Special Tool(s) /
General Equipment
Feeler Gauge
Flat Headed Screw Driver
Locking Pliers
Removal
WARNING:
The following procedure describes critical repair steps
required for correct seat component installation. Follow all notes and
steps carefully. Do not place any objects between the seat components
and the body of the vehicle, nor any obj..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the high mounted stoplamp.
Refer to: High Mounted Stoplamp (417-01 Exterior Lighting, Removal and Installation).
Remove the rear spoiler.
Remove the covers and the bolts.
Remove the nuts, release the clips and remove the rear spoiler.
..