Land Rover Discovery: Steering Column Diagnosis and
Testing
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Inspection and verification
PRINCIPLE OF OPERATION
For a detailed description of the Steering System and operation, refer to the
relevant Description and Operation section of the workshop manual
Pinpoint tests
NOTE:
The steering wheel heater will not operate if the engine is not
running.
NOTES:
An infra-red thermometer is used during this test.
The steering wheel temperature should have in
REMOVAL
NOTES:
Removal steps in this procedure may contain installation details.
The steering wheel is shown removed for clarity.
Left hand drive illustration(s) shown, Right hand drive is similar
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AUTOMATIC DIMMING REAR VIEW MIRROR
Power for the feature(s) in the automatic dimming rear view mirror is
provided in power mode 6 (ignition).
Automatic Dimming
The light sensor in the front of the mirror monitors ambient light at the
front
of the vehicle and the light sensor in the rear of the mirr
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
Torque: 3.5 Nm
Torque: 10 Nm
Torque: 2.5 Nm
Do not disassemble further if the component is removed for access
only.
CAUTION:
Inspect the O-ring seal, install a new component if damaged.
Torque: 2.5 Nm
INSTA