300Tdi Defender
86
ELECTRICAL
4
DESCRIPTION AND OPERATION
ALARM SYSTEM COMPONENT LOCATION
COMPONENT
LOCATION
1.
Electronic control unit (ECU)
Under dash, LH and RH drive
2.
Anti-theft alarm indicator light
Instrument panel
3.
Engine immobilisation warning light
Instrument panel
4.
Immobilisation spider*
Inside vehicle battery box
5.
Passive coil
Over starter switch barrel
6.
Bonnet switch
Engine compartment, LH and RH drive
7.
Door switches
8.
Ultrasonic sensor
Varies according to vehicle type
9.
Handset and key
10.
Alarm sounder (without battery back-up)
LH inner front wing
11.
Alarm sounder (with battery back-up)
LH inner front wing
* Replaced in some markets by a digital diesel shut-off valve (DDS), secured directly to fuel shut-off solenoid on
injection pump.