Land Rover Discovery: Stoplamps
PRINCIPLES OF OPERATION
For a detailed description of the Stop Lamps, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Exterior Lighting (417-01 Exterior Lighting, Description and Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable.
Substitution of control modules does not guarantee confirmation of a
fault, and may also cause additional faults in the vehicle being tested
and/or the donor vehicle.
NOTES:
- Verify the customer concern
- Visually inspect for obvious signs of damage and system integrity
Visual Inspection
- 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, verify the symptom and refer to
the
Symptom Chart, alternatively check for Diagnostic Trouble Codes
(DTCs) and refer to the DTC Index
- Check DDW for open campaigns. Refer to the corresponding bulletins
and SSMs which may be valid for the specific customer complaint and
carry out the recommendations as required
SYMPTOM CHART
SYMPTOM:
Stop
lamp(s)
inoperative
POSSIBLE CAUSE:
- Body system fault
- Brake pedal
switch incorrectly
installed
- Stop lamp circuit
short circuit to
ground, short
circuit to power,
open circuit, high
resistance
ACTION:
- Using the Jaguar Land Rover approved
diagnostic equipment, check the central junction
box for related DTCs and refer to the relevant
DTC index
- Check the installation of the brake pedal switch
- Refer to the electrical circuit diagrams and check
the stop lamp circuit for short circuit to ground,
short circuit to power, open circuit, high
resistance. Repair the wiring harness or install a
new stop/tail lamp as necessary
SYMPTOM:
Stop
lamp(s)
dim
POSSIBLE CAUSE:
- Body system fault
- Stop lamp circuit
high resistance
ACTION:
- Using the Jaguar Land Rover approved
diagnostic equipment, check the central junction
box for related DTCs and refer to the relevant
DTC index
- Refer to the electrical circuit diagrams and check
the stop lamp circuit for high resistance. Repair
the wiring harness or install a new stop/tail lamp
as necessary
SYMPTOM:
Stop
lamp(s)
stuck on
POSSIBLE CAUSE:
- Body system fault
- Brake pedal
switch incorrectly
installed
- Stop lamp circuit
short circuit to
power
- Hill descent
control system
fault
ACTION:
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: Diagnostic Trouble Code
Index - DTC: Central Junction Box (CJB) (100-00 General Information,
Description and Operation).
Stoplamp Switch (G1347951) Removal and Installation
REMOVAL
NOTES:
- Removal steps in this procedure may contain installation details.
- LHD illustration shown, RHD is similar.
INSTALLATION
- To install, reverse the removal procedure.
READ NEXT:
PRINCIPLES OF OPERATION
For a detailed description of the Trailer Lamps, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Exterior Lighting (417-01 Exterior Li
PRINCIPLES OF OPERATION
For a detailed description of the Turn Signal and Hazard Lamps, refer to the
relevant Description and Operation section in the workshop manual. REFER
to: Exterior Lighting (417
REMOVAL
NOTES:
Removal steps in this procedure may contain installation details.
Some variation in the illustrations may occur, but the essential
information is always correct.
Left illustration
SEE MORE:
Installation
NOTE:
Make sure that the drilled out spot welds are installed with metal
inert gas (MIG) plug welds in the same quantities.
Using the old suspension top mount for reference prepare the new
suspension top mount in the areas where it is not fully welded and
install the spot welds.
CA
Installation
NOTES:
Steps 1 to 5 must only be performed to the components were
previously removed.
Steps 14 to 20 must be performed to the components on both
sides of the vehicle.
All vehicles
Install the noise, vibration and harshness damper.
Torque: 24 Nm
Install the steering gear.
Torque: