Land Rover Discovery: Glass, Frames and Mechanisms
/ Diagnosis and Testing
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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
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.
ANTI - RATTLE RETAINING
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
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Operation
The Central Junction Box (CJB) automatically arms and disarms the active
anti-theft system when it operates the Central Locking System (CLS).
On vehicles without a volumetric sensor, only the perimeter mode is
available to monitor the hinged panels and the validity of the smart key.
When
COMPONENT LOCATION
Rear Junction Box (RJB)
Quiescent Current Control Module (QCCM)
Battery Monitoring System (BMS) control module
Primary battery
Gateway Module (GWM)
Central Junction Box (CJB)
Voltage Quality Module (VQM) - vehicles with auto stop/start system only
Starter motor or Tande