Land Rover Defender: Fuel Fired Booster Heater Coolant Pump
Land Rover Defender 2020-2025 Service Manual / Electrical / Climate Control System / Auxiliary Climate Control / Fuel Fired Booster Heater Coolant Pump
REMOVAL AND INSTALLATION
REMOVAL
NOTE:
- This procedure contains illustrations showing certain components removed to provide extra clarity.
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
1. Disconnect the startup battery ground cable.
2. Raise and support the vehicle on a suitable 2 post lift.
3. Remove the Fuel Fired Booster Heater (FFBH).
4.
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Disconnect the FFBH coolant pump electrical connector.
5.
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- Release the 2 coolant hose clamps.
- Release the 2 coolant hoses.
- Remove the bolt.
- Remove the FFBH coolant pump.
INSTALLATION
1.
CAUTION: Make sure the metal bracket (1) sits in the center of the rubber isolator (2) without touching the FFBH coolant pump.
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- Install the FFBH coolant pump.
- Install and tighten the bolt.
- Install the 2 coolant hoses.
- Install the 2 coolant hose clamps.
2. Connect the FFBH auxiliary coolant pump electrical connector.
3. Install the FFBH.
4. Connect the startup battery ground cable.
READ NEXT:
Fuel Fired Booster Heater Coolant Changeover Valve
REMOVAL AND INSTALLATION
REMOVAL
CAUTION:
Before disconnecting any components, make sure the area is clean and free from
foreign material. When
disconnected all openings must be sealed.
NOTE:
This
Fuel Fired Booster Heater Fuel Pump
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
REMOVAL
CAUTIONS:
Be prepared to collect escaping fluids.
Protect the surrounding paintwork to avoid damage.
Before disconnecting any components, make s
SEE MORE:
Operation
When the Terrain Response (TR) switch operated, and the rotary switch turned
to select, the signal goes from the
ICIMA:
To the HVAC Control Module (HVAC) through the Private High Speed (HS)
Controller Area Network (CAN) bus
connection.
The HVAC transmit the signal to the BCM/ GWM through the
Installation
1.
NOTE:
Complete install step 2 to 5 before tightening the 8 armature bolts.
Loosen the 8 armature bolts to assist the installation of the front
undershield support bar (A1).
2.
NOTE:
This step requires the aid of another technician.
Align and install the front undershield support bar (A1).
Al
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