Land Rover Discovery: Window Diagnostics - Pinpoint
Tests
NOTE:
The door window regulator motor can be removed from the
regulator. Install a new door window regulator motor only not the
complete assembly for this concern.
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ANTI - RATTLE RETAINING CLIP FITMENT
- Remove the door trim panel as required. REFER to: Front Door Trim Panel (501-05 Interior Trim and
Ornamentation, Removal and Installation).
/
REFER to: Rear Door Trim Panel (501-05 Interior Trim and
Ornamentation, Removal and Installation).
- Ensure correct fit of retaining clip to window regulator cable.
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- Ensure correct fit of retaining clip to door inner closing panel.
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- Ensure all door window regulator fixings are secured to the correct
tightening torque.
REFER to: Front Door Window Regulator and Motor (501-11 Glass,
Frames and Mechanisms, Removal and Installation).
/
REFER to: Rear Door Window Regulator and Motor (501-11 Glass,
Frames and Mechanisms, Removal and Installation).
DTC INDEX
For a list of Diagnostic Trouble Codes (DTCs) that could be logged on this
vehicle, please refer to Section 100-00. REFER to: (100-00 General
Information)
Diagnostic Trouble Code Index - DTC: Driver / Passenger / Rear Left / Rear
Right Door Module (DDM/PDM/RLDM/RRDM) (Description and Operation),
Diagnostic Trouble Code Index - DTC: Central Junction Box (CJB)
(Description and Operation).
READ NEXT:
NOTES:
Make sure that the vehicle battery is fully charged before carrying
out this procedure.
After the battery has been disconnected or a new window regulator
and motor or door module has been
PRINCIPLES OF OPERATION
For a detailed description of the Glass, Frames and Mechanisms, refer to
the relevant Description and Operation section in the workshop manual.
REFER to: Glass, Frames and Mec
SPECIAL TOOL(S)
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
Release the door window glass.
Special Tool(s): 501-114
INSTALLATION
To install, reverse the re
SEE MORE:
PRINCIPLES OF OPERATION
For a detailed description of the Instrument Cluster, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Instrument Cluster (413-01 Instrument Cluster, Description and Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substit
In many countries legislation exists that
requires the use of winter tyres during
specified periods of the year.
M+S (mud and snow) tyres have a
recognised level of winter performance
and need not be renewed. The M+S
marking on the tyre's sidewall indicates
an 'all season' tyre designed for use all