Equip yourself with the most reliable repair resource for your Land Rover Discovery (LR4 L319) with our original OEM workshop document. Covering models from 2009 to 2016, this comprehensive guide is available in a simple PDF format, making it easy to access and use. It includes detailed wiring diagrams and repair procedures used by local Land Rover dealer mechanics.
Engines Covered: –
1- Petrol Engines:
- V6 S/C 3.0L.
- V6 4.0L.
- V8 5.0L & V8 S/C 5.0L.
2- Diesel Engines:
- TDV6 2.7 Diesel.
- TDV6 3.0L Diesel.
| File Format |
PDF |
| File Language |
English |
| You’ll Get |
373.4 MB |
| Number of Pages |
14,916 |
| Delivery Method |
Instant Download |
Key Features:
- Original OEM Document: Directly from the manufacturer, ensuring accuracy and the same information used by professional mechanics.
- Comprehensive Coverage: Applicable to both LHD (Left-Hand Drive) and RHD (Right-Hand Drive) models, including diesel and petrol variants.
- Detailed Wiring Diagrams: Essential for troubleshooting and understanding the vehicle’s electrical systems.
- PDF Format: User-friendly and accessible on any device, with easy navigation and search capabilities.
Benefits:
- Professional-Grade Information: Access the same repair and diagnostic procedures used by Land Rover dealers.
- Versatile Coverage: Suitable for a wide range of Land Rover Discovery models and engine types.
- Convenient Access: The PDF format allows for quick reference and portability, perfect for on-the-go repairs.
Specifications:
- Format: PDF
- Compatibility: 2009-2016 Land Rover Discovery (LR4 L319), including LHD and RHD, diesel and petrol engines.
- Content Includes: OEM repair instructions, wiring diagrams, diagnostic procedures, and more.
Why Choose Us: This OEM workshop document is the ultimate tool for accurate and efficient vehicle maintenance. Rely on the same information that Land Rover dealer mechanics use to ensure your Discovery is in top shape.
Customer Reviews: ⭐️⭐️⭐️⭐️⭐️
“An excellent resource for any Land Rover owner. The wiring diagrams are incredibly detailed and helpful!” – [Randy Woodman]
Order Now: Secure your OEM workshop document today and take control of your Land Rover Discovery’s maintenance and repair. For more details or assistance, please contact us.
This manual includes the procedures for maintenance, disassembling, reassembling, inspection, and adjustment of components and diagnostics for the guidance of experienced mechanics. Please use this manual to ensure complete repair work to keep your vehicle in optimum condition. When replacement parts during repair work are needed, be sure to use Land Rover OEM genuine parts.
Contents: 2009-2016 Land Rover Discovery Repair Manual
Sample Pages
CAUTION: This OEM service and workshop repair manual provides detailed procedures for maintenance, disassembly, reassembly, inspection, adjustment, and diagnostics. It is intended as a comprehensive guide for experienced mechanics. To ensure thorough and accurate repairs that maintain your vehicle’s optimal performance, please read and follow this manual carefully. When replacing parts during any repair work, always use genuine Land Rover parts to ensure quality, safety, and reliability.
🚙 2009–2016 Land Rover Discovery 4 (LR4) – Full Vehicle Overview, Issues, DTCs & Maintenance Guide
The 2009–2016 Land Rover Discovery 4 (LR4 in North America) is a luxury SUV that blends off-road prowess with refined comfort and technology. Built on Land Rover’s proven platform, it introduced significant upgrades in engine performance, interior refinement, and safety over its predecessor. Available with advanced 4WD systems and powerful V6 and V8 engines, the Discovery 4 remains a top choice for adventure enthusiasts seeking both capability and luxury.
⚙️ Technical Specifications & Performance
- Engines: 3.0L TDV6 Diesel, 5.0L V8 Petrol, 3.0L SDV6 Twin-Turbo Diesel
- Power Output: 241–375 hp (depending on engine)
- Transmission: 6-speed (early models) or 8-speed automatic (later models)
- Drivetrain: Permanent four-wheel drive with Terrain Response system
- 0–100 km/h: 7.9–9.6 seconds
- Towing Capacity: 3,500 kg (7,716 lbs)
- Fuel Economy: 8.8–14.5 L/100 km combined
- Ground Clearance: 185 mm (normal) / 310 mm (off-road)
🔧 Top 10 Common Mechanical Issues (Root Cause & Fix)
- Air suspension failure
🔍 Root Cause: Leaking air struts or compressor wear.
🛠️ Fix: Replace air suspension compressor and check air lines for leaks.
- Crankshaft bearing failure (3.0 TDV6)
🔍 Root Cause: Oil starvation due to poor lubrication design.
🛠️ Fix: Replace short block with upgraded crankshaft bearings.
- Timing belt tensioner failure
🔍 Root Cause: Weak tensioner bearing.
🛠️ Fix: Replace timing belt kit every 7 years or 105,000 miles.
- Turbocharger actuator issues
🔍 Root Cause: Sticking electronic actuator or soot buildup.
🛠️ Fix: Clean or replace turbo actuator and check EGR valves.
- Oil leaks
🔍 Root Cause: Valve cover and oil pan gasket deterioration.
🛠️ Fix: Replace gaskets and reseal oil pan.
- Driveshaft center bearing failure
🔍 Root Cause: Wear due to vibration or age.
🛠️ Fix: Replace driveshaft assembly or center support bearing.
- Steering knock/clunk
🔍 Root Cause: Play in lower steering shaft joint.
🛠️ Fix: Replace steering shaft universal joint.
- Cooling system leaks
🔍 Root Cause: Plastic coolant crossover pipe cracks.
🛠️ Fix: Replace with updated aluminum coolant pipe.
- Brake judder or vibration
🔍 Root Cause: Warped rotors from heat buildup.
🛠️ Fix: Replace front rotors with ventilated high-quality aftermarket units.
- Differential whining noise
🔍 Root Cause: Pinion bearing wear in front or rear differential.
🛠️ Fix: Rebuild or replace differential with updated components.
💡 Top 10 Common Electrical Issues (Root Cause & Fix)
- Parking brake module failure
🔍 Root Cause: Internal actuator motor jammed.
🛠️ Fix: Replace or rebuild electronic parking brake module.
- Instrument cluster faults
🔍 Root Cause: CAN bus communication errors.
🛠️ Fix: Reprogram or replace cluster and inspect wiring harness.
- Air suspension height sensor fault
🔍 Root Cause: Sensor corrosion or broken linkage.
🛠️ Fix: Replace faulty sensor or recalibrate height system.
- Headlight control module failure
🔍 Root Cause: Moisture ingress in adaptive headlight module.
🛠️ Fix: Replace headlight module and seal connectors.
- Battery drain overnight
🔍 Root Cause: Bluetooth or telematics module staying active.
🛠️ Fix: Diagnose parasitic draw and update software or replace module.
- Central locking malfunction
🔍 Root Cause: Faulty door latch actuator.
🛠️ Fix: Replace affected actuator assembly.
- Navigation system freezing
🔍 Root Cause: Outdated firmware or HDD failure.
🛠️ Fix: Update or replace navigation unit.
- Alternator failure
🔍 Root Cause: Overheating and diode failure.
🛠️ Fix: Replace alternator with heavy-duty OEM replacement.
- Airbag warning light
🔍 Root Cause: Faulty clock spring in steering wheel.
🛠️ Fix: Replace clock spring and clear SRS codes.
- Rear camera intermittent
🔍 Root Cause: Faulty tailgate wiring harness.
🛠️ Fix: Repair harness and replace camera if needed.
📊 Pros & Cons Comparison with Competitors
| Model |
Pros 👍 |
Cons 👎 |
| Land Rover Discovery 4 |
Exceptional off-road ability; Luxurious interior; Strong towing capacity |
High maintenance cost; Electrical reliability issues |
| Toyota Land Cruiser |
Bulletproof reliability; Great off-road |
Expensive; Heavy fuel consumption |
| Jeep Grand Cherokee |
Good off-road; Affordable |
Less refined interior; Lower resale |
| Volvo XC90 |
Elegant design; Safe; Comfortable ride |
Complex electronics; Costly repairs |
| Mercedes-Benz GLE |
Powerful engines; Comfort |
Expensive parts; Not as rugged off-road |
| Lexus GX460 |
Superb reliability; Off-road ready |
Outdated design; Thirsty V8 |
🛠️ Maintenance Schedule
| Interval ⏱️ |
Maintenance Task 🔧 |
| Every 12,000 miles / 12 months |
Engine oil & filter change |
| Every 24,000 miles |
Cabin filter, air filter replacement |
| Every 48,000 miles |
Replace fuel filter (diesel); inspect brakes |
| Every 72,000 miles |
Replace transmission fluid, differential oil |
| Every 96,000 miles |
Timing belt replacement (TDV6) |
| Every 120,000 miles |
Replace coolant, inspect suspension & bushings |
⚠️ Recalls, Advisories & Safety Alerts
- Airbag inflator recall (Takata): Risk of metal fragments on deployment.
- Fuel leak from fuel rail: Possible engine bay fire hazard.
- Brake vacuum hose leak: Loss of braking assist.
- Rear driveshaft coupling failure: Risk of driveline separation.
- Sunroof glass detachment: Poor bonding of glass panel.
- ABS module short-circuit: Moisture ingress could cause electrical fire.
- Front lower control arm fracture: Metal fatigue under stress.
- ECU software update: Prevents unintended acceleration.
- Fuel tank flange crack: Fuel vapor leak risk.
- Parking brake software calibration: Intermittent failure to release brake.
🧾 Diagnostic Trouble Codes (DTC) Tables
💻 Engine Control Module (ECM)
| Code |
Description |
| P0299 |
Turbocharger/Supercharger Underboost Condition |
| P0401 |
EGR Flow Insufficient Detected |
| P0101 |
Mass or Volume Air Flow A Circuit Range/Performance |
| P0113 |
Intake Air Temperature Sensor 1 Circuit High |
| P0128 |
Coolant Thermostat (Coolant Temp Below Regulating Temperature) |
| P0201 |
Injector Circuit/Open – Cylinder 1 |
| P0300 |
Random/Multiple Cylinder Misfire Detected |
| P0420 |
Catalyst System Efficiency Below Threshold (Bank 1) |
| P2453 |
DPF Differential Pressure Sensor Range/Performance |
| P2463 |
Diesel Particulate Filter – Soot Accumulation |
⚙️ Transmission Control Module (TCM)
| Code |
Description |
| P0700 |
Transmission Control System (MIL Request) |
| P0730 |
Incorrect Gear Ratio |
| P0741 |
Torque Converter Clutch Performance or Stuck Off |
| P0751 |
Shift Solenoid A Performance/Stuck Off |
| P0766 |
Shift Solenoid D Performance/Stuck Off |
| P0796 |
Pressure Control Solenoid C Performance/Stuck Off |
| P2714 |
Pressure Control Solenoid D Stuck Off |
| P2763 |
Turbine/Input Speed Sensor Circuit High |
| P07A1 |
Transmission Friction Element “A” Performance |
| P17BF |
Hydraulic Pressure Loss – Automatic Transmission |
🛑 ABS / ESC (Brake System)
| Code |
Description |
| C0035 |
Left Front Wheel Speed Sensor Circuit |
| C0040 |
Right Front Wheel Speed Sensor Circuit |
| C0045 |
Left Rear Wheel Speed Sensor Circuit |
| C0050 |
Right Rear Wheel Speed Sensor Circuit |
| C0073 |
Brake Pedal Switch Circuit |
| C0057 |
Brake Pressure Sensor Range/Performance |
| C1101 |
ABS Hydraulic Pump Motor Circuit |
| C1234 |
Steering Angle Sensor Not Initialized |
| C1140 |
Yaw Rate Sensor Circuit |
| C121C |
Torque Request Signal Denied |
🎈 SRS Airbag System
| Code |
Description |
| B1000 |
Airbag Control Module Internal Fault |
| B1016 |
Driver Airbag Circuit Open |
| B1020 |
Passenger Airbag Circuit Short |
| B1193 |
Side Impact Sensor Fault |
| B1210 |
Occupant Classification System Fault |
| B1B02 |
Driver Pretensioner Circuit Open |
| B1B50 |
Driver Seat Track Position Sensor Circuit |
| B1B77 |
Restraints Warning Lamp Circuit |
| B0001 |
Driver Frontal Stage 1 Deployment Loop Open |
| B108A |
Seat Position Sensor Fault |
📡 Body Control / CAN Communication
| Code |
Description |
| U0001 |
High Speed CAN Communication Bus |
| U0100 |
Lost Communication with ECM/PCM |
| U0121 |
Lost Communication with ABS Control Module |
| U0140 |
Lost Communication with Body Control Module |
| U0155 |
Lost Communication with Instrument Cluster |
| U0415 |
Invalid Data Received from ABS Control Module |
| U1110 |
CAN Data Bus Off |
| U0132 |
Lost Communication with Ride Level Control Module |
| U0184 |
Lost Communication with Radio |
| U0255 |
Lost Communication with Front Display Interface Module |
✅ Final Verdict & Conclusion
The Land Rover Discovery 4 (LR4) remains one of the most capable and luxurious SUVs in its class. Its advanced 4WD system, powerful engines, and premium cabin make it an outstanding long-distance and off-road vehicle. However, maintenance and reliability costs are high, making proactive servicing essential. For drivers who value off-road capability and comfort over long-term cost, the Discovery 4 is an excellent choice.
🚨 Is Your Vehicle Affected by a Recall?
🇺🇸 For the United States
To determine if your vehicle is affected by a recall, click on “Check my Land Rover →” and enter your Vehicle Identification Number (VIN). This service applies to vehicles purchased in the United States only.
🇨🇦 For Canada
To find out if your Land Rover Discovery has any outstanding recalls or product update notices, please enter your VIN (Vehicle Identification Number) on the official Land Rover Canada website.
Visit Land Rover Canada →
🛠️ Take Action
If you discover that your vehicle is affected by a recall, contact an authorized Land Rover dealership immediately to schedule a free repair or service. All recall-related work is performed at no cost to you.
