1999 LAND ROVER DEFENDER ECU

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Page 219 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 17EMISSION CONTROL
2
REPAIR VALVE - EGR - EU3 MODELS
Service repair no - 17.45.01
Remove
1.Release turnbuckles and remove battery cover.
2.Disconnect battery earth lead.
3.Remove 3 bolts and remove en

Page 220 of 667

LAND ROVER DEFENDER 1999  Workshop Manual EMISSION CONTROL
3
REPAIR INLET THROTTLE (ILT) MODULATOR
Service repair no - 17.45.03
Remove
1.Identify the fitted positions of the 3 vacuum
pipes, then disconnect from the ILT modulator
valve.
2.Disc

Page 248 of 667

LAND ROVER DEFENDER 1999  Workshop Manual ENGINE MANAGEMENT SYSTEM
25
DESCRIPTION AND OPERATION Input / Output
The glow plugs receive a feed from the glow plug relay (C0215-3) on a yellow/black then individual black wires.
The ECM provides th

Page 252 of 667

LAND ROVER DEFENDER 1999  Workshop Manual ENGINE MANAGEMENT SYSTEM
1
REPAIR ENGINE CONTROL MODULE (ECM)
Service repair no - 18.30.03
Remove
1.Release fixings and remove battery cover.
2.Disconnect battery negative lead.
3.Remove RH seat cushi

Page 257 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 19FUEL SYSTEM
2
DESCRIPTION AND OPERATION DESCRIPTION
General
The fuel delivery system comprises a fuel tank, fuel pump, fuel pressure regulator, five injectors and a fuel filter.
The system is contro

Page 261 of 667

LAND ROVER DEFENDER 1999  Workshop Manual 19FUEL SYSTEM
6
DESCRIPTION AND OPERATION The fuel pressure regulator is located in a machined port in the lower part of the housing. The regulator is sealed
in the housing with two’O’rings and se

Page 262 of 667

LAND ROVER DEFENDER 1999  Workshop Manual FUEL SYSTEM
7
DESCRIPTION AND OPERATION INJECTORS
1.Solenoid housing
2.Electrical connector
3.Push rod socket
4.Push rod return spring
5.Housing
6.Fuel delivery port7.Fuel return port
8.Nozzle cap nut

Page 270 of 667

LAND ROVER DEFENDER 1999  Workshop Manual FUEL SYSTEM
1
REPAIR ELEMENT - AIR FILTER
Service repair no - 19.10.10
Remove
1.Release 2 clips and disconnect air flow meter
from air filter cover.
2.Disconnect multiplug from AAP sensor.
3.Release 2