Land Rover Defender: Driver Door Module
DIAGNOSIS AND TESTING
DESCRIPTION AND OPERATION
For a detailed description of the driver/passenger door modules, refer to the
relevant description and operation
sections in the workshop manual.
INSPECTION AND VERIFICATION
CAUTIONS:
NOTES:
- If a control module or a component may be at fault and the vehicle
remains under manufacturer warranty,
refer to the Warranty Policy and Procedures manual, or determine if any
prior approval program is in
operation, prior to the installation of a new module/component.
- When performing voltage or resistance tests, always use a digital
multimeter that has the resolution ability
to view 3 decimal places. For example, on the 2 volts range can measure 1mV
or 2 K Ohm range can
measure 1 Ohm. When testing resistance always take the resistance of the
digital multimeter leads into
account.
- Check and rectify basic faults before beginning diagnostic routines
involving pinpoint tests.
- Verify the customer concern
- Visually inspect for obvious signs of damage and system integrity
Visual Inspection
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- If an obvious cause for an observed or reported concern is found,
correct the cause (if possible) before
proceeding to the next step
- If the cause is not visually evident, check for diagnostic trouble codes
(DTCs) and refer to the diagnostic
trouble codes index
- Check JLR claims submission system for open campaigns. Refer to the
corresponding bulletins and SSMs
which may be valid for the specific customer complaint and complete the
recommendations as required
READ NEXT:
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
REMOVAL
WARNINGS:
To avoid accidental deployment, the Restraints Control Module (RCM)
backup power supply must be
depleted. Wait at least 2 minutes aft
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
REMOVAL
WARNING:
To avoid accidental deployment, the Restraints Control Module (RCM) backup power
supply must be
depleted. Wait at least 1 minute after dis
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
REMOVAL
WARNING:
To avoid accidental deployment, the Restraints Control Module (RCM) backup power
supply must be
depleted. Wait at least 1 minute after dis
SEE MORE:
Make sure the relevant warnings and
cautions have been read and fully
understood before adjusting the
electronic air suspension.
Extended mode is an automatic
suspension height setting that raises the
vehicle to assist maneuvering in the event
that the vehicle is:
Grounded in severe off-road
con
Make sure the relevant warnings and
cautions have been read and fully
understood before adjusting the
electronic air suspension.
The height of the rear suspension can be
adjusted manually via the buttons located
on the left side of the loadspace. The rear
height adjust feature is useful when
loadin
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