Land Rover Freelander 2003my Electrical Library Rover Manual

DESCRIPTION AND OPERATION
4.26FREELANDER 03MY
FOLDING DOOR MIRRORS
DESCRIPTION
General
Certain markets are fitted with folding door mirrors. When the centre of the multi-directional 
mirror switch is pressed, both door mirrors move to the folded position simultaneously. 
Pressing the switch a second time returns the mirrors to their original position. 
For more information on door mirror operation, refer to the  Door Mirrors  section of this 
manual.
 
+  DOOR MIRRORS. 
OPERATION
General
Feed from the...

DESCRIPTION AND OPERATION
FREELANDER 03MY 4.27
Door Mirrors
When the folding mirror ECU senses the door mirror switch has been pressed, it provides a 
feed to the LH folding mirror motor (C0444) on a Y then R wire, and the RH folding mirror 
motor (C0444) on a Y then B wire. Current flows across the motors (C0444) and back to the 
folding mirror ECU on a B then O wire (LH) and an R then O wire (RH).
When the folding mirror ECU senses the door mirror switch has been pressed for a second 
time, it provides...

DESCRIPTION AND OPERATION
4.28FREELANDER 03MY
HEATED SEATS
DESCRIPTION
General
The heated front seats are switched on and off by pressing either of the switches mounted 
on the centre console. The heated front seats are operated independently of each other. The 
switches also incorporate an illumination LED to show when the seat heaters are switched 
on.
OPERATION
General
Feed from the positive battery terminal (C0192) is supplied to fusible link 3 and fusible link 
4 of the engine compartment fuse box...

DESCRIPTION AND OPERATION
FREELANDER 03MY 4.29
RH Seat
When the RH heated seat switch is pressed, current flows across the switch contacts 
(C0250) to the RH heated seat relay (C1221) on a UK then R wire. Operation of the heated 
seat relay (C1221) is controlled by the temperature sensor on a G wire. The temperature 
sensor is a normally closed switch. Current flows across the switch to earth on a G then N 
then B wire.
When the temperature of the seat is within acceptable levels, the heated seat relay...

DESCRIPTION AND OPERATION
4.30FREELANDER 03MY
DIAGNOSTIC SOCKET
DESCRIPTION
General
The diagnostic socket is located behind the centre console, and is accessible from the 
drivers footwell on NAS vehicles, or the passenger footwell on all other vehicle derivatives. 
The socket is compliant with SAE directive J1962 standard, and allows attachment of 
TestBook, T4, or any other suitable diagnostic software tool. It allows detailed fault diagnosis 
checks to be carried out on the vehicle via an ISO 9141 K...

DESCRIPTION AND OPERATION
FREELANDER 03MY 4.31
CENTRAL CONTROL UNIT (CCU)
DESCRIPTION
General
For a full description of the CCU, refer to the  Control Units  section of the System 
Description and Operation Workshop manual.
OPERATION
General
For a full description of CCU operation, refer to the  Control Units  section of the System 
Description and Operation Workshop manual.
NOTE: The CCU is mounted directly onto the rear of the passenger compartment fuse box. 
As there is no harness connecting the...

DESCRIPTION AND OPERATION
4.32FREELANDER 03MY
CHARGING AND STARTING – Td4
DESCRIPTION
Starting
The starting system on the vehicle comprises a 12 volt starter motor which drives the engine 
to start the combustion process. The starter converts electrical energy into mechanical 
power. The vehicle electrical system must be capable of supplying sufficient power to enable 
the engine to be cranked.
Charging
The charging system comprises a battery and an alternator. The battery must be of a 
sufficient...

DESCRIPTION AND OPERATION
FREELANDER 03MY 4.33
Starting
Main Relay
The earth path for the main relay coil (C0576) is controlled by the Engine Control Module 
(ECM) (C0603) on a WK wire. The energised main relay provides a feed to fuse 1 which is 
also located in the engine compartment fuse box. Fuse 1 (C0576) provides a feed to the 
glow plug relay (C0215) on an RW wire.
For a detailed description of main relay operation, refer to the  Engine Management 
Systems – EDC  section of the System Description...

DESCRIPTION AND OPERATION
4.34FREELANDER 03MY
Glow Plug Relay
Fuse 6 of the passenger compartment fuse box (C0581) provides an ignition feed to the 
ECM (C0603) on a W wire. If all criteria are met, the ECM (C0606) provides an earth path 
for the glow plug relay coil (C0215) on a BR wire.
Fusible link 6 of the engine compartment fuse box (C0577) provides a constant battery feed 
to the glow plug relay switch (C0215) on an NW wire. When the relay is energised, the switch 
contacts close, allowing the glow...

DESCRIPTION AND OPERATION
FREELANDER 03MY 4.35
Central Control Unit (CCU)
The CCU (C0428) receives a feed from the inertia switch (C0123) on a GU wire. If this feed 
is removed due to the inertia switch being tripped, the CCU will unlock all of the doors. For 
more details of CCU operation, refer to the  Control Units  section of the Workshop manual. 
For more details of the Central Door Locking (CDL) system, refer to the  Anti-theft Alarm 
and Central Door Locking (CDL)  section of this manual.
 
+...