ECU LAND ROVER DISCOVERY 1995 Workshop Manual

SUPPLEMENTARY RESTRAINT SYSTEM
15
REPAIR AIRBAG MANUAL DEPLOYMENT
CAUTION: Deployment in the vehicle will
damage the steering wheel; if the vehicle
is not being scrapped deploy the module
away from the vehicle in accordance with the
separate procedure.
If a vehicle is to be scrapped and contains an
undeployed airbag module, the module must be
manually deployed. This operation should only be
carried out using the following recommended manual
deployment procedure.
Before deployment is started the deployment tool self
test procedure should be carried out.
Deployment tool SMD 4082/1 self test procedure
1.Insert BLUE and YELLOW connectors of tool
lead into corresponding sockets on face of tool.
2.Connect crocodile clips of second tool lead to
battery, RED to positive and BLACK to negative.
3.RED "READY" light should illuminate.
4.Press and hold both operating buttons.5.GREEN "DEFECTIVE" light should illuminate.
6.Release both operating buttons.
7.RED "READY" light should illuminate.
8.Disconnect tool from battery.
9.Disconnect blue and yellow connectors from tool
face sockets.
10.Self test now complete.
Deployment with module fitted to vehicle
These guidelines are written to aid authorised
personnel to carry out the safe disposal of the airbag
module when fitted to the vehicle.
WARNING: Only use the LAND ROVER
approved deployment equipment. Deploy
airbag module in a well ventilated
designated area. Ensure airbag module is not
damaged or ruptured before deploying.
1.Carry out deployment tool self test.
2.Release 2 turnbuckles securing lower panel to
dash, remove lower panel.

75SUPPLEMENTARY RESTRAINT SYSTEM
16
REPAIR
3.Knee bolster (where fitted); Remove 4 screws
and withdraw kneebolster.
4.Release airbag harness to column harness
connector from bracket.
5.Disconnect airbag harness connector from
column harness.
WARNING: Ensure tool is not connected to
battery.
6.Connect flyleadSMD 4082/5to column harness
connector.
7.Connect flyleadSMD 4082/5to toolSMD
4082/1.
WARNING: Ensure airbag module is
secure within steering wheel.
8.Connect toolSMD 4082/1to battery.
WARNING: Ensure all personnel are
standing at least 15 metres (50 ft) away
from vehicle.

75SUPPLEMENTARY RESTRAINT SYSTEM
18
REPAIR
WARNING: Ensure tool SMD 4082/1 is not
connected to battery.
4.Secure airbag module to toolSMD 4082/2.
Ensure module is correctly secured using both
fixings.
5.Ensure airbag module mounting brackets are
secure.
6.Connect flyleadSMD 4082/4to airbag module.
7.Connect flyleadSMD 4082/4to toolSMD
4082/1.
WARNING: Do not lean over module whilst
connecting.
8.Connect toolSMD 4082/1to battery.
WARNING: Ensure all personnel are
standing at least 15 metres (50 ft) away
from module.

75SUPPLEMENTARY RESTRAINT SYSTEM
20
REPAIR
5.Position airbag module to toolSMD 4082/6.
Ensure module is correctly secured using all
fixings.
6.Ensure airbag module mounting brackets are
secure.
WARNING: Ensure tool SMD 4082/1 is not
connected to battery.
7.Connect flyleadSMD 4082/5to airbag module.
8.Connect flyleadSmd 4082/5to toolSMD 4082/1
WARNING: Do not lean over module whilst
connecting.
9.Connect toolSMD 4082/1to battery.
WARNING: Ensure all personnel are
standing at least 15 metres (50 ft) away
from module.

SUPPLEMENTARY RESTRAINT SYSTEM
21
REPAIR
10.Press both operating buttons to deploy airbag
module.
11. DO NOTreturn to airbag module for 30 minutes.
12.Using gloves and face mask, remove airbag
module from tool, place airbag module in plastic
bag and seal bag.
13.Wipe down tool with damp cloth.
14.Transport deployed airbag module to designated
area for incineration.
NOTE: DO NOT transport airbag module in
the vehicle passenger compartment. DO
NOT re-use or salvage any parts of the
airbag system.AIRBAG DIAGNOSTIC CONTROL UNIT - SPS SRS
Service repair no - 76.74.03
Remove
1.Remove centre console.
See CHASSIS AND
BODY, Repair, centre console.
2.Disconnect connector from control unit.
3.Remove 2 Torx bolts securing control unit to
body.
4.Remove control unit.
Refit
5.Position control unit to body, fit Torx bolts and
tighten to
10 Nm (7 lbf ft).
6.Connect control unit connector and secure.
7.Fit centre console.
See CHASSIS AND BODY,
Repair, centre console.
8.Check supplementary restraint system using
TestBook.

CHASSIS AND BODY
1
REPAIR FRONT DOOR
Service repair no - 76.28.01
Remove
1.Disconnect battery negative lead.
2.Detach the door seal at the lower section of the
'A' post.
3.Carefully remove the two retaining buttons from
the trim panel on the side of the footwell and
ease out the panel.
4.Disconnect the three multiplugs connecting the
door harness and speaker leads.
5.Detach the convoluted grommet from the 'A' post
and withdraw the door harness and speaker
leads.
6.Set the door in the open position without
engaging the check stay; then remove the roll
pin securing the check stay at the 'A' post.
WARNING: Instruction 7 MUST BE carried
out with assistance.
7.Remove the door hinge 'C' clips from the hinge
posts and with assistance carefully lift the door
from the vehicle.
Refit
8.Refit the door and secure the hinge posts with
the 'C' clips.
9.Locate the check stay to the bracket on the 'A'
post and secure with a new roll pin.
10.Feed the door harness and speaker leads
through the aperture in the 'A' post, fully open
the door and reconnect the multiplugs in the
footwell, take up the slack and refit the
convoluted grommet to the 'A' post.
11.Refit the footwell side panel.
12.Check the location of the door and the operation
of the door lock. If necessary, adjust the door
and striker.
13.The door can be adjusted up and down or in and
out of the opening by loosening the six screws
securing the hinges to the door, and by the
addition or removal of shims between the hinge
and door.
14.The door lock striker can be adjusted by
loosening the striker and moving it in the
appropriate direction or by adding and removing
spacing washers between the striker and 'B'
post.

76CHASSIS AND BODY
2
REPAIR FRONT DOOR TRIM PANEL
Service repair no - 76.34.01
Remove
1.Remove the two securing screws and detach the
door pull from its mounting brackets on the inner
door panel.
2.Remove the interior door handle finisher button
to reveal the screw retaining the handle
surround.
3.Remove the screw and detach the handle
surround from the trim panel.
4.Where applicable remove the window winder.
5.Detach the trim panel by inserting a trim panel
removing tool between the trim panel and the
inner door panel, gently prise out the fourteen
plastic securing clips from their respective holes
in the inner door panel.
6.Disconnect the two speaker connections from
inside the door and remove the trim panel
complete with speaker, and door bin.
7.If a new trim panel is to be fitted, remove the
speaker, door bin and remote button finisher
from the existing trim panel and fit them to the
new panel.
Refit
8.Reverse removal procedure.FRONT DOOR GLASS AND REGULATOR
Service repair no - 76.31.45
Remove
1.Ensure the window is in the fully closed position
and secure with adhesive tape to prevent the
window from dropping down.
2.Disconnect battery negative lead.
3.Remove the door trim panel.
See front door
trim panel.
4.Remove the plastic vapour barrier.
5.Where applicable remove the window lift motor.
See ELECTRICAL, Repair, window lift motor
- front.
6.Remove the four window regulator retaining
screws and shakeproof washers from the inner
door panel.
7.Remove the two screws and shakeproof
washers retaining the lower window lift channel,
and slide the channel off the stud.

CHASSIS AND BODY
3
REPAIR 8.Disengage the lifting arm stud from the upper
lifting channel, manoeuvre the window regulator
and remove it from the lower centre opening in
the inner door panel.
9.Remove the exterior driving mirror.See
ELECTRICAL, Repair, exterior driving
mirrors.
10.Remove the waist rail seal from the top of the
door panel.
11.Remove the 'Torx' bolt from the hinge face of the
door which secures the front of the door frame.
12.Remove the bolt and plain washer from the
opening edge of the door which secures the rear
of the door frame.
13.Remove the bolt and plain washer from the
recessed hole in the front of the inner door panel
under the exterior driving mirror mounting plate.
14.Remove the screws and plain washers, from
inside the door, securing the bottom of the front
and rear glass channels.
15.Lift the door glass frame complete with glass out
of the door panel and remove to a suitable
bench.
16.Remove the adhesive tape securing the glass to
the door frame.
17.Slide the glass out of the door frame channel.
Refit
NOTE: When refitting the door glass
frame, ensure it is repositioned to suit the
door opening before fully tightening the
door frame securing bolts.
18.Reverse removal procedure.

76CHASSIS AND BODY
4
REPAIR FRONT DOOR LOCK, OUTSIDE AND INSIDE
DOOR RELEASE HANDLES
Service repair no - 76.37.12/31
Remove
1.Disconnect battery negative lead.
2.Remove the door trim panel.
See front door
trim panel.
3.Remove the door glass and regulator.See
front door glass and regulator.
4.Where applicable remove the door actuator unit.
See ELECTRICAL, Repair, front door
actuator unit.
5.Disconnect the lock barrel control rod from the
lock by releasing the metal clip at the bottom of
the rod.6.Disconnect the control rod from the outside door
release handle by pulling it out of the plastic
ferrule.
7.Disconnect the remote button control rod from
the lock by releasing the metal clip at the bottom
of the rod and withdraw the rod from the door.
8.Disconnect the control rod connector between
the inside door release handle and the door lock
by releasing the metal clip and pulling one of the
control rods out of the plastic connecting block.
This is accessible through the small centre
cut-out in the door panel. The control rod also
passes through a guide bracket in the inside of
the inner door panel.
9.From inside the door panel push out the small
pin that secures the quadrant to the inner door
panel. Push the quadrant out of the panel.
10.Release the door lock by removing the two
counter-sunk screws from the door edge and the
single screw and shakeproof washer on the
inner door panel.

CHASSIS AND BODY
5
REPAIR 11.Withdraw the lock through the lower rear cut-out
on the inner door panel.
12.Remove the two nuts, shakeproof washers and
retaining bracket securing the outer door release
handle to the outer door panel, accessible
through the upper rear cut-out on the inner door
panel.
13.Carefully detach the door release handle from
the outer panel.
14.Remove the two screws securing the inside door
release handle to the inner panel.
15.Withdraw the handle from its location with the
connecting rod half still attached.
16.Unclip the end of the connecting rod from the
handle.
Refit
17.Reverse removal procedure.