1999 LAND ROVER DEFENDER ECU

ELECTRICAL
9
REPAIR MOTOR & REGULATOR - FRONT DOOR - FROM
02MY
Service repair no - 86.25.03
Remove
1.Remove plastic sheet.See CHASSIS AND
BODY, Repair.
2.Lower glass and remove 2 bolts securing door
glass to regulator.
3.Release glass from regulator, raise and wedge
in raised position.
4.Disconnect multiplug from motor.
5.Remove 4 bolts and 2 nuts securing motor and
regulator assembly.
6.Release and remove motor and regulator
assembly.
Refit
7.Fit motor and regulator assembly, fit nuts and
bolts and tighten to10 Nm (7 lbf.ft).
8.Connect multiplug to motor.
9.Remove wedges, lower glass and locate to
regulator. Fit bolts and tighten to6 Nm (4 lbf.ft).
10.Raise and lower glass to check operation.
11.Fit plastic sheet.See CHASSIS AND BODY,
Repair.
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86ELECTRICAL
10
REPAIR SWITCH - FASCIA - FROM 02MY
Service repair no - 86.25.18
Remove
1.Remove radio.See this Section.
2.Release switch, disconnect multiplug and
remove switch.
Refit
3.Connect multiplug to switch and fit switch to
panel.
4.Fit radio.See this Section.HARNESS - FRONT DOOR - FROM 02MY
Service repair no - 86.25.20
Remove
1.Remove door lock solenoid.See this Section.
2.Carefully peel back section of plastic sheet for
access to harness.
3.Release clips securing harness to panel.
4.Disconnect multiplug from motor.
5.Release harness sleeve and withdraw harness
from door.
6.Release harness sleeve and withdraw harness
multiplugs from’A’post.
7.Disconnect 2 multiplugs and remove harness.
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ELECTRICAL
11
REPAIR Refit
8.Position harness and connect multiplugs.
9.Feed multiplugs into’A’post and secure harness
sleeve.
10.Connect multiplug to motor.
11.Secure harness clips and sleeve.
12.Secure plastic sheet.
13.Fit door lock solenoid.See this Section.SOLENOID/MOTOR - TAIL DOOR - FROM 02MY
Service repair no - 86.26.02
Remove
1.Remove tail door trim casing.See CHASSIS
AND BODY, Repair.
2.Disconnect multiplug from solenoid.
3.Remove bolt and screw securing solenoid to
door.
4.Release clip securing harness to solenoid
mounting bracket.
5.Remove solenoid assembly from operating rod.
6.Remove 2 screws securing solenoid to mounting
bracket.
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86ELECTRICAL
12
REPAIR Refit
7.Fit solenoid to mounting bracket and secure with
screws.
8.Connect operating rod to solenoid assembly.
9.Fit solenoid to door, fit screw and tighten bolt to
6 Nm (4 lbf.ft).
10.Position harness to solenoid mounting bracket
and secure with clip.
11.Connect multiplug to solenoid.
12.Fit tail door trim casing.See CHASSIS AND
BODY, Repair.SOLENOID/MOTOR - FRONT DOOR - FROM 02MY
Service repair no - 86.26.08
Remove
1.Remove door trim casing.See CHASSIS AND
BODY, Repair.
2.Carefully peel back plastic sheet to expose
mechanism.
3.Release clip, detach and remove lock solenoid
link.
4.Loosen 2 screws securing solenoid, release
solenoid from mounting panel, disconnect
multiplug and remove solenoid.
Refit
5.Connect multiplug to solenoid, locate solenoid to
mounting panel and tighten screws.
6.Fit and secure link.
7.Secure plastic sheet.
8.Fit door trim casing.See CHASSIS AND
BODY, Repair.
9.Adjust door lock solenoid.See Adjustment.
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ELECTRICAL
13
REPAIR SOLENOID/MOTOR - REAR DOOR - FROM 02MY
Service repair no - 86.26.09
Remove
1.Remove plastic sheet.See CHASSIS AND
BODY, Repair.
2.Release clip, detach and remove lock solenoid
link.
3.Release clip and disconnect interior handle link
from latch mechanism.
4.Remove 3 bolts securing mounting panel.
5.Loosen remaining bolts and nut, ease mounting
panel away from door and retain in this position
for access.
6.Disconnect multiplug from solenoid.
7.Remove 2 screws securing solenoid.
8.Remove centre pin from bellcrank pivot and
release pivot from mounting panel.
9.Release bellcrank from sill button link and
remove from lock solenoid link.
10.Remove door lock solenoid.
11.Remove link from solenoid.
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86ELECTRICAL
14
REPAIR Refit
12.Fit link to solenoid, position solenoid, fit bellcrank
and connect to sill button link.
13.Secure bellcrank to mounting panel and fit
centre pin.
14.Align solenoid and fit and tighten screws.
15.Connect multiplug to solenoid.
16.Fit mounting panel bolts and tighten all bolts and
nut to10 Nm (7 lbf.ft).
17.Connect interior handle link to latch and secure
with clip.
18.Fit and secure solenoid link.
19.Fit plastic sheet.See CHASSIS AND BODY,
Repair.HARNESS - REAR DOOR - FROM 02MY
Service repair no - 86.26.19
Remove
1.Remove rear door trim casing.See CHASSIS
AND BODY, Repair.
2.Remove nut and disconnect check strap.
3.Carefully peel back section of plastic sheet for
access to harness.
4.Disconnect multiplug from solenoid.
5.Release clips securing harness to panel.
6.Release harness sleeve and withdraw harness
from door.
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ELECTRICAL
15
REPAIR
7.Release multiplug from location at base of’B/C’
post and disconnect multiplug.
8.Release clip securing harness to’B/C’post.
9.Release harness sleeve and remove harness.
Refit
10.Feed harness through’B/C’post, connect and
secure multiplug.
11.Clip harness to’B/C’post and secure sleeve.
12.Connect multiplug to motor.
13.Secure harness clips and sleeve.
14.Connect check strap, fit nut and tighten
sufficiently to allow check strap to pivot without
rattling.
15.Secure plastic sheet.
16.Fit door trim casing.See CHASSIS AND
BODY, Repair.REVERSE AND FOG GUARD LAMP - BULB
Service repair no - 86.40.90
Remove
1.Remove 2 screws securing lamp to housing and
withdraw. Disconnect bayonet bulb holder from
lamp housing.
2.Remove bulb.
Refit
3.Clean bulb and holder.
4.Fit new bulb to holder.
5.Fit bulb holder to lamp.
6.Position lamp, fit and tighten screws.
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86ELECTRICAL
16
REPAIR LAMP ASSEMBLY - CENTRE HIGH MOUNTED
STOP LIGHT (CHMSL) - FROM 02MY
Service repair no - 86.41.32
Remove
1.Open rear door.
2.Remove 2 screws and cover from CHMSL.
3.Remove insulated cover from Lucar connector,
release catch’s and disconnect Lucar’s taking
care not to damage screen element.
4.Remove nuts securing lamp to rear screen,
withdraw lamp assembly, collect seals and
washers.
5.Remove rubber backing pad, taking care not to
damage screen obscuration band.
Refit
6.Clean obscuration band and fit new backing pad.
7.Fit lamp assembly, seals and washers. Fit nuts
and tighten to3 Nm (2.2 lbf.ft).
8.Insulate Lucar connector.
9.Connect Lucars to heated rear screen.
10.Fit cover to CHMSL and secure with screws.FLASHER UNIT - HAZARD WARNING - FROM
02MY
Service repair no - 86.55.12
Service repair no - 86.55.15
NOTE: This procedure also covers
removal of the Heated Front Screen Timer
Relay, 86.55.15.
Remove
1.Disconnect battery negative lead.See this
Section.
2.Remove 4 screws securing instrument pack and
release pack from fascia.
3.Disconnect 2 multiplugs from warning lamp
panel.
4.Disconnect instrument pack multiplug from main
harness.
5.Remove instrument pack.
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