Land Rover Defender Workshop Rover Manual

ELECTRICAL1
REPAIR
ELECTRICAL
PRECAUTIONS
The following guidelines areintended toensure the
safety ofthe operator whilstpreventing damageto
electrical andelectronic components fittedtothe
vehicle. PolarityNever reverse connect thevehicle batteryandalways
observe thecorrect polarity whenconnecting test
equipment.High voltage circuits
WARNING: Beforecommencing workon
an ignition system, allhigh tension
terminals, adaptorsanddiagnostic
equipment fortesting should beinspected to
ensure thatthey areadequately...

86ELECTRICAL
2 REPAIR
BATTERY Service
repairno-86.15.01
NOTE: Ifthe vehicle isfitted withabattery
backed-up alarmsounder, disconnecting
the vehicle batterywillcause thealarm to
sound unless thefollowing procedure isfollowed:
1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batterynegative leadclamp bolt.
4. Turn starter switchon.
5. Turn starter switchoffand remove key.
6. Disconnect batteryWITHIN 15SECONDS.
If alarm isaccidentally...

ELECTRICAL3
REPAIR
ELECTRONIC
CONTROLUNIT(ECU)
Service repairno-86.55.85
Remove 1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batterynegative leadclamp bolt.
4. Turn starter switchon.
5. Turn starter switchoffand remove key.
6. Disconnect batterynegative lead.
NOTE:Operation 6needs tobe carried out
within 15seconds toavoid activating
battery backed-up alarmsounder, iffitted.
7. Remove steeringwheel
SeeSTEERING,
Repair, Steering wheel.
8.Remove 4screws...

86ELECTRICAL
4 REPAIR
HANDSET
BATTERY
Service repairno-86.77.13
Remove 1. Unlock vehicle anddisarm alarmsystem.
2. Turn starter switchtoposition II.
3. Turn starter switchbacktoposition 0and
remove key.
4.Carefully prisehandset apart,starting from
keyring end,using acoin orsmall screwdriver.
5. Slide battery outfrom retaining clip.
6. Press andhold oneofthe handset buttonsforat
least fiveseconds todrain anyresidual power
from handset.
NOTE: Theengine willimmobilise five
minutes afterkeyisremoved...

ELECTRICAL5
REPAIR
PASSIVE
COIL
Service repairno-86.77.35
Remove 1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batterynegative leadclamp bolt.
4. Turn starter switchon.
5. Turn starter switchoffand remove key.
6. Disconnect batterynegative lead.
NOTE:Operation 6needs tobe carried out
within 15seconds toavoid activating
battery backed-up alarmsounder, iffitted.
7. Remove steeringwheel
SeeSTEERING,
Repair, Steering wheel.
8.Remove 4screws securing...

86ELECTRICAL
6 REPAIR
IMMOBILISATION
SPIDER
Service repairno-86.77.03
Remove 1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batteryleadclamp bolts.
4. Turn starter switchon.
5. Turn starter switchoffand remove key.
6. Disconnect batteryleads.
NOTE: Operation 6needs tobe carried out
within 15seconds toavoid activating
battery backed-up alarmsounder, iffitted.
7. Remove batteryclampandJbolts.
8. Remove 4nuts securing immobilisation spider
housing...

ELECTRICAL7
REPAIR
BONNET
SWITCH
Service repairno-86.55.89
Remove
1. Disconnect bonnetswitchharness multi-plug.
2. Release harnessretaining clipfrom switch
mounting bracket.
3. Press inretaining clipsandremove switchfrom
mounting bracket.
Refit 4. Insert harness multi-plug andbonnet switchinto
mounting bracket.Pushswitch firmlydown to
secure inposition.
5. Connect harnessmulti-plug.
6. Fitharness retaining clipinmounting bracket. ULTRASONIC
SENSOR
Service repairno-86.77.32
Remove
1. Carefully...

86ELECTRICAL
8 REPAIR
ALARM
SOUNDER
Service repairno-86.55.87
Remove 1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batterynegative leadclamp bolt.
4. Turn starter switchon.
5. Turn starter switchoffand remove key.
6. Disconnect batterynegative lead.
NOTE:Operation 6needs tobe carried out
within 15seconds toavoid activating
battery backed-up alarmsounder, iffitted.
NOTE: Ifan alarm sounder withoutbattery
back-up isfitted, itis not necessary to...

ELECTRICAL9
REPAIR
ALARM
SOUNDER RELAY
Service repairno-86.77.09
Remove 1. Remove screwandliftoff LH door check strap
cover.
2. Remove 3screws andlower wipermotor cover
from fascia bulkhead, (onRHdrive models first
remove grabhandle).
3.Slide relaymulti-plug fromretaining bracketand
remove relay.
Refit 4. Secure multi-plug tomounting bracketandfit
new relay.
5. Position wipermotor coverandsecure with3
screws.
6. On RH drive models fitgrab handle.
7. Fitdoor check strapandsecure withscrew. ANTI-THEFT...

86ELECTRICAL
10 REPAIR
Refit
12. Fitalarm indicator lightintofascia paneland
reconnect pluglead.
13. Reconnect speedometer cableandfitinstrument
panel tofascia cowl.
14. Fitsteering wheel
SeeSTEERING, Repair,
Steering wheel.
15.Reconnect batterynegative lead.
16. Fitbattery access cover.
17. FitLH seat cushion. ALARM
SYSTEM FUSE
Service repairno-86.77.04
Remove 1. Remove LHfront seatcushion.
2. Release retaining clipand remove battery
access cover.
3. Slacken batterynegative leadclamp bolt.
4. Turn...