LTB00793NAS4

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LTB00793NAS4
TECHNICAL
BULLETIN
03 AUG 2017
© Jaguar Land Rover North America, LLC
NOTE: The information in Technical Bulletins is intended for use by
trained, professional Technicians with the knowledge, tools, and
equipment required to do the job properly and safely. It informs these
Technicians of conditions that may occur on some vehicles, or provides
information that could assist in proper vehicle service. The procedures
should not be performed by 'do-it-yourselfers'. If you are not a Retailer,
do not assume that a condition described affects your vehicle. Contact
an authorized Land Rover service facility to determine whether this
bulletin applies to a specific vehicle.
INFORMATION
This reissue replaces all previous versions. Please destroy all previous
versions.
Changes are highlighted in blue
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SECTION:
204-05: Vehicle Dynamic Suspension
SUBJECT/CONCERN:
Air Suspension Compressor Solenoid Valve Fails To Vent
AFFECTED VEHICLE RANGE:
MODEL:
MODEL
YEAR:
VIN:
ASSEMBLY
PLANT:
APPLICABILITY:
Range Rover
Sport (LW)
2014-2015
503399519500
Solihull
Vehicles With:
Dynamic Suspension
Range Rover
Sport (LW)
2014-2015
601162615621
Solihull
Vehicles With:
Dynamic Suspension
Range Rover
(LG)
2014-2015
196502216943
Solihull
Vehicles With:
Dynamic Suspension
MARKETS:
NORTH AMERICA
CONDITION SUMMARY:
SITUATION:
The air suspension may not raise/lower with a warning message
displayed on the Instrument Cluster (IC). Upon further investigation,
Diagnostic Trouble Code (DTC) C1A13-54 may be stored.
CAUSE:
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This may be caused when the air suspension compressor has failed to
vent in the allotted time due to a faulty solenoid valve.
ACTION:
Should a Customer express this concern, follow the Service Instruction
below.
PARTS:
PART NUMBER
LR075759
DESCRIPTION
Solenoid valve
QUANTITY:
1
TOOLS:
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Jaguar Land Roverapproved
Midtronics battery
power supply


Jaguar Land Roverapproved
diagnostic tool with
latest SDD software
and Calibration File
Refer to the Service
Instruction/Worksho
p Manual for any
required special
tools.
WARRANTY:
NOTES:
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◾ Repair procedures are under constant review, and therefore
times are subject to change; those quoted here must be taken
as guidance only. Always refer to TOPIx to obtain the latest
repair time.
◾ The JLR Claims Submission System requires the use of causal
part numbers. Labor only claims must show the causal part
number with a quantity of zero
DESCRIPTION
SRO
TIME
(HOURS)
CONDITION
CODE
CAUSAL
PART
Air suspension Solenoid valve Renew - Range Rover
Sport (L494; vehicles
with 7 seats)
64.50.05.50
0.2
41
LR069693
Air suspension Solenoid valve Renew - Range Rover
Sport (L494; vehicles
without 7 seats)
64.50.05
0.2
41
LR069691
Air suspension Solenoid valve Renew - Range Rover
(L405)
64.50.05
0.2
41
LR069691
Read and clear DTCs All
12.90.16
0.2
42
LR069691 /
LR069693
NOTE:
Normal Warranty procedures apply.
SERVICE INSTRUCTION:
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Changes in the Service Instruction are extensive and therefore not
highlighted.
CAUTIONS:
◾ A Jaguar Land Rover-approved Midtronics battery power
supply must be connected to the vehicle battery during
diagnosis / module programming.
◾ All ignition ON/OFF requests must be carried out. Failure to
perform these steps may cause damage to control modules in
the vehicle.
NOTES:
◾ The Jaguar Land Rover-approved diagnostic tool must be
loaded with DVD150.03 and Calibration File 274 (or later).
◾ Use DDW to check for Q590 or N024 eligibility. If eligible,
perform the applicable program only and do not continue with
this Technical Bulletin. If not eligible for Q590 or N024,
continue with this Technical Bulletin.
1
Connect the Jaguar Land Rover-approved Midtronics battery
power supply to the vehicle battery.
2
Switch the ignition ON (engine not running).
3
Connect the Jaguar Land Rover-approved diagnostic tool to the
vehicle and begin a new session.
4
Follow the on-screen prompts, allowing the diagnostic tool to
read the VIN, identify the vehicle, and initiating the data collect
sequence.
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5
Read the Diagnostic Trouble Codes (DTCs).
If DTC C1A13-64 is not stored, go to Step 10.
Any other stored DTC should be investigated
before releasing the vehicle.
If DTC C1A13-64 is stored, go to Step 6.
6
7
Clear all stored DTCs.
CAUTION:
Before disconnecting or removing components, make
sure the area around the joint faces and connections are
clean. Plug open connections to prevent contamination.
NOTE:
Removal steps in the procedure may contain installation
details.
Install a replacement air suspension compressor solenoid valve
(see TOPIx Workshop Manual section 204-05: Vehicle Dynamic
Suspension - Air Suspension Compressor Solenoid Valve).
8
Cycle the air suspension 2 times from the maximum height
setting to the minimum height setting to confirm that the repair
has been successful.
If a warning is not displayed on the Instrument
Cluster, go to Step 10.
If a warning is displayed on the Instrument Cluster,
go to Step 9.
9
Read the stored DTCs.
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If DTC C1A13-64 is not stored, go to Step 10.
Any other stored DTC should be investigated
before releasing the vehicle.
If DTC C1A13-64 is stored, submit a Technical
Assistance (TA) request.
Go to Step 10.
10
11
Exit the current session.
1
Select the Session tab.
2
Select the Close Session option.
Disconnect the diagnostic tool and battery power supply from
the vehicle.
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