Land Rover Defender 2002 Electrical Library Rover Manual

INTRODUCTION
1.6DEFENDER 02MY
RH Right hand
RHD Right hand drive
SRS Supplementary restraint system
VVolt
VIN Vehicle identification number
WWatt 

INTRODUCTION
DEFENDER 02MY 1.7
HOW TO USE THIS DOCUMENT
Fuse Details
Contains information on fuse functions and values and should be used together with the 
power distribution circuit diagrams to establish which systems share a common power 
supply and to ensure that correct value fuses are fitted.
Earth Points and Headers
Shows a plan view of the vehicle with location of all earth points. Supporting photographs 
and connector detail information appear in the Connector section.
Description and Operation...

INTRODUCTION
1.8DEFENDER 02MY
1.Cav:  The connector pin (cavity) number.
2.Col:  The colour of wire populating the connector pin.
3.Cct:  Identifies the model or feature which uses the wire. ALL means applicable to all 
models in the range fitted with the feature or system in question. In instances where 
different models, features or systems require different colour wires to be fitted in a 
cavity, each instance of the cavity is included in the pin-out table.
NOTE: Wires may not be fitted to all...

INTRODUCTION
DEFENDER 02MY 1.9
FAULT DIAGNOSIS
General
When diagnosing an electrical fault, follow the steps below:
1. Read the circuit description appropriate to the reported fault to ensure a good 
understanding of circuit operation.
2. Study the power distribution, fuse details and earth distribution diagrams and identify 
other circuits which share fuses and/or earth points. Check whether these circuits 
operate correctly.
3. Using the photographs contained in the Connector section, locate a point on...

INTRODUCTION
1.10DEFENDER 02MY
WIRE COLOUR CODES
General
The following list contains wire colour codes used on the vehicle harnesss.
Code Colour
BBlack
GGreen
KPink
LG Light green
NBrown
OOrange
PPurple
RRed
S Slate (Grey)
UBlue
WWhite
YYellow 

FUSE DETAILS
DEFENDER 02MY 2.1
F USE DETAILSIntroduction
Fuses are mounted in one of two fuse boxes. One fuse box is located under the RH front 
seat, and the other is located below the centre of the fascia.
The under seat fuse box contains three different types of fuse:
1.Blade type fuse  – Small, pull out, male fuse, used to protect circuits from 5 A to 30 A.
2.J–case fuse  – Square shaped, pull out, female fuse, used to protect circuits from 30 
A to 60 A.
3.Bolt down fuse  – Also known as a fusible...

FUSE DETAILS
2.2DEFENDER 02MY
UNDER SEAT FUSE BOX
1. Air Conditioning (A/C) relay
2. Air Conditioning (A/C) relay
3. Glow plug relay
4. Main Relay
5. Fuel pump relay
6. ABS return pump relay. 

FUSE DETAILS
DEFENDER 02MY 2.3
LinkRatingVehicleFunction
FL1 100 A Td5 Glowplug relay, fusible links 2, 3, and 4, fuses 1, 2, and 3 
of the under seat fuse box, fuse 36 of the passenger 
compartment fuse box.
FL1 100 A 300 Tdi Glowplug relay, fusible links 2, 3, and 4, fuses 1, 2, and 3 
of the under seat fuse box.
FL2 60 A All Fuses 28, 29, 30, 31, and 32 of the passenger 
compartment fuse box.
FL3 60 A All Ignition relay.
FL4 30 A All ABS return pump relay.
FL5 60 A All Ignition switch, starter motor...

FUSE DETAILS
2.4DEFENDER 02MY
PASSENGER COMPARTMENT FUSE BOX
1. Heated front screen relay
2. Starter motor relay
3. Heated rear window relay
4. Headlamp relay
5. Anti-theft alarm relay
6. Seat heat/window lift relay. 

FUSE DETAILS
DEFENDER 02MY 2.5
FuseRatingVehicleFunction
F8 10 A All Anti-theft alarm ECU, BBUS. 
F9 15 A All Windscreen wiper delay ECU.
F10 10 A All Rear screen wiper relay.
F11 10 A Td5 ABS ECU.
F11 10 A 300 Tdi Not used. 
F12 10 A Td5 Engine Control Module.  
F12 10 A 300 Tdi Speed transducer.
F13 10 A All Brake pedal switch. 
F14 10 A All Reverse lamp switch. 
F15 5 A All Headlamp relay, dim dip relay, A/C compressor clutch  relay, cooling fan relay, heated rear screen switch,  
instrument pack,...