NHTSA ID Number: 10189055
Manufacturer Communication Number: LTB00693NAS3
TSB/Document Date: 2021-03-15
Summary
One or more of the following Air Conditioning (A/C) system symptoms may be evident: ? Vent temperatures 'cycle' (blowing warm and then cold); ? Windshield, rear window, and/or door windows mist up in cool (15C or lower) ambient temperatures; ? Poor cooling performance of the Air Conditioning (A/C) system; and/or ? Warm, damp or musty smells coming from the vents.
82.10.12
2.8
63
LR061463
Air Conditioning - Recover, Recycle And
Recharge System - Range Rover Sport (L320)
82.30.02
1.1
63
LR061463
Direct Pressure Sensing valve - Renew - Range
Rover Sport (L320)
82.10.12
3.0
63
LR061463
Air Conditioning - Recover, Recycle And
Recharge System - Range Rover (L322)
82.30.02
0.5
63
LR061463
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 6 of 18
TIME
(HOURS)
CONDITION
CODE
CAUSAL
PART
DESCRIPTION
SRO
Direct Pressure Sensing valve - Renew - Range
Rover (L322; V8 5.0L Petrol)
82.10.12
3.8
63
LR061463
Direct Pressure Sensing valve - Renew - Range
Rover (L322; V8 5.0L S/C Petrol)
82.10.12
3.7
63
LR061463
NOTE:
Normal Warranty procedures apply.
DIAGNOSTIC PROCEDURE 'A': SDD
This Diagnostic Procedure is only for vehicles requiring the Jaguar
Land Rover-approved
diagnostic tool with Symptom Driven Diagnostics (SDD).
CAUTION:
A Jaguar Land Rover-approved Midtronics battery power supply must be connected to
the vehicle battery during diagnosis / module programming.
1
Connect the Jaguar Land Rover-approved Midtronics battery power supply to the
vehicle battery.
2
NOTE:
The Jaguar Land Rover-approved diagnostic tool must be loaded with
DVD151.04 Calibration File 282 (or later).
Connect the Jaguar Land Rover-approved diagnostic tool to the vehicle and begin a
new session.
3
NOTE:
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 7 of 18
The Jaguar Land Rover-approved diagnostic tool will read the correct Vehicle
Identification Number (VIN) for the current vehicle and automatically take the
vehicle out of ‘Transportation mode’ if required.
Follow all on-screen instructions, allowing the diagnostic tool to read the VIN, identify
the vehicle, and initiating the data collect sequence.
4
Select Measurement Applications from the Session Type screen.
5
Run the 'Complete vehicle - datalogger' option.
6
Select 412-00 Climate control system.
7
Select and monitor the following datalogger signals:
'Evaporator temperature'
'Compressor/Motor current'
Detailed Diagnostic Information: note the following when monitoring the diagnostic
information:
Condition 1
PID
RESULT
Evaporator temperature - 995A
Reading up to 8°C
Compressor/motor current - 99AB
Value increasing
Condition 2
PID
RESULT
Evaporator temperature - 995A
Reading -4°C or below
Compressor/motor current - 99AB
Value decreasing to 0 mA
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 8 of 18
8
If any of the conditions in the Detailed Diagnostic Information tables above are
identified, go to Step 9.
If none of the above conditions are identified, go to Step 10.
9
NOTE:
If the Air Conditioning (A/C) system has lost more than 50g of refrigerant, the
root cause of the leak must be investigated (as a separate claim [see TOPIx
Workshop Manual section 412-00: Climate control system - General information
- Diagnosis and testing - Climate control system]).
Recover the Air Conditioning (A/C) system (see TOPIx Workshop Manual section 41200: Climate Control System - General Information - Air Conditioning System
Recovery, Evacuation and Charging).
1
Record the total refrigerant recovered from the A/C system.
2
Compare the quantity of refrigerant recovered against the vehicle
specifications (see TOPIx Workshop Manual section 412-00: Climate Control
System - General Information - Specification).
If the A/C system has lost more than 50g of refrigerant, recharge the
system and repeat the appropriate Diagnostic Procedure.
If the A/C has lost less than 50g of refrigerant, go to the Service
Instruction below.
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.
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 9 of 18
DIAGNOSTIC PROCEDURE 'B': PATHFINDER
This Diagnostic Procedure is only for vehicles requiring the Jaguar Land Rover-approved
diagnostic tool with PATHFINDER.
CAUTION:
A Jaguar Land Rover-approved Midtronics battery power supply must be connected to
the vehicle battery during diagnosis / module programming.
1
Connect the Jaguar Land Rover-approved Midtronics battery power supply to the
vehicle battery.
2
NOTE:
The Jaguar Land Rover-approved diagnostic tool must be loaded with
PATHFINDER version 114 (or later).
Connect the Jaguar Land Rover-approved diagnostic tool to the vehicle and begin a
new session.
3
NOTE:
The Jaguar Land Rover-approved diagnostic tool will read the correct Vehicle
Identification Number (VIN) for the current vehicle and automatically take the
vehicle out of ‘Transportation mode’ if required.
Follow all on-screen instructions.
4
Select ECU Diagnostics.
5
Select HVAC Control Module (HVAC).
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 10 of 18
6
Select Live data.
7
Select the following signals:
'Evaporator temperature'
'Compressor/Motor Current'
8
Select Start graphical to monitor the selected signals.
Detailed Diagnostic Information: note the following when monitoring the diagnostic
information:
Condition 1
PID
RESULT
Evaporator temperature - 995A
Reading up to 8°C
Compressor/motor current - 99AB
Value increasing
Condition 2
PID
RESULT
Evaporator temperature - 995A
Reading -4°C or below
Compressor/motor current - 99AB
Value decreasing to 0 mA
9
If any of the conditions in the Detailed Diagnostic Information tables above are
identified, go to Step 10.
If none of the above conditions are identified, go to Step 11.
10
NOTE:
If the Air Conditioning (A/C) system has lost more than 50g of refrigerant, the
root cause of the leak must be investigated (as a separate claim [see TOPIx
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 11 of 18
Workshop Manual section 412-00: Climate control system - General information
- Diagnosis and testing - Climate control system]).
Recover the Air Conditioning (A/C) system (see TOPIx Workshop Manual section 41200: Climate Control System - General Information - Air Conditioning System
Recovery, Evacuation and Charging).
1
Record the total refrigerant recovered from the A/C system.
2
Compare the quantity of refrigerant recovered against the vehicle
specifications (see TOPIx Workshop Manual section 412-00: Climate Control
System - General Information - Specification).
If the A/C system has lost more than 50g of refrigerant, recharge the
system and repeat the appropriate Diagnostic Procedure.
If the A/C has lost less than 50g of refrigerant, go to the Service
Instruction below.
11
12
Exit the current session.
1
If required, reset the vehicle to Transit mode.
2
Select the Exit icon.
Disconnect the diagnostic tool and battery power supply from the vehicle.
SERVICE INSTRUCTION:
1
Remove the Air Conditioning (A/C) compressor:
1
LR4 (L319), Range Rover Sport (L320), Range Rover (L322): (see TOPIx
Workshop Manual section 412-03: Air conditioning - Removal and installation Air conditioning compressor).
2
LR2 (L359), Discovery Sport (L550), Discovery (L462), Range Rover Evoque
(L538), Range Rover Velar (L560), Range Rover Sport (L494), Range Rover
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 12 of 18
(L405): (see TOPIx Workshop Manual, section 412-01: Air conditioning Removal and installation - Air conditioning compressor).
2
Place the A/C compressor on a clean flat work surface.
3
NOTE:
Make sure to avoid foreign materials entering the Direct Pressure Sensing valve
hole on the cylinder head when removed.
Using compressed air or similar, remove all foreign materials from around the Direct
Pressure Sensing valve A/C compressor cylinder head.
4
CAUTION:
Do not damage the circlip housing in the A/C compressor cylinder head.
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 13 of 18
Use a suitable tool to remove and discard the circlip that retains the Direct Pressure
Sensing valve in the A/C compressor cylinder head.
5
CAUTION:
Do not damage the housing in the A/C compressor cylinder head.
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 14 of 18
Use suitable tools to release the Direct Pressure Sensing valve.
6
CAUTION:
Take care to remove the Direct Pressure Sensing valve in a vertical direction to
avoid damage to the inside wall of the A/C compressor cylinder head.
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 15 of 18
Remove and discard the Direct Pressure Sensing valve.
7
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 16 of 18
Inspect the inside wall of the A/C compressor cylinder head for scratches, scoring, or
foreign material.
8
Apply compressor oil (Polyalkylene Glycol (PAG SPA2 oil) to the O-ring seals on the
new Direct Pressure Sensing valve.
9
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 17 of 18
Install the Direct Pressure Sensing valve.
1
Apply downward pressure by hand.
If required, use a suitable tool to press fully into position to allow
installation of the new circlip.
10
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
Page 18 of 18
Use a suitable tool to install the new circlip supplied in the kit.
11
Install the A/C compressor:
1
LR4 (L319), Range Rover Sport (L320), Range Rover (L322): (see TOPIx
Workshop Manual section 412-03: Air conditioning - Removal and installation Air conditioning compressor).
2
LR2 (L359), Discovery Sport (L550), Discovery (L462), Range Rover Evoque
(L538), Range Rover Velar (L560), Range Rover Sport (L494), Range Rover
(L405): (see TOPIx Workshop Manual, section 412-01: Air conditioning Removal and installation - Air conditioning compressor).
12
Repeat the appropriate Diagnostic Procedure to confirm the issue is resolved.
https://topix.landrover.jlrext.com/topix/service/document/858853
11/28/2017
- R134a Replacement - Hydrocarbon blend that is 100% natural...
- 6oz (11.7 fl oz) Cans - Compressed gas is measured by...
- SSV Cans - Self Sealing Valve allows for the storage of...
- Disclosures - Product is flammable like many other modern...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: LTB00693NAS3
Replacement Service Bulletin Number:
MFR Communication Date: 2017-11-27
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: VISIBILITY
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU coding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Programming): Allows for Ford, for Lincoln, and for Mazda ECU programming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- Cost-effective ECU Coding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 3 Years Software Update, Value for Money: With 3 years of software updates and 22+ languages(no IP restrictions), XTOOL D7S auto scanner code scanner ensures ongoing compatibility for the latest car models and improved diagnostic functions. This all system vehicle diagnostic scanner comes with a 30-day return policy and a 24-month repair for dependable performance. XTOOL are dedicated to your satisfaction, so enjoy seamless support and lifetime expert assistance. Should you encounter any issues or concerns, don’t hesitate to reach out XTOOL. D7S with newest update with 22 languages freely transfer without authorization, check details from setting-language or from XTOOL
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.