The Complete Guide to Jaguar and Land Rover Trouble Codes (2010-Present)
By Keith, Owner of TAPA Jaguar & Land Rover Engines
Hey folks, Keith here from TAPA Jaguar & Land Rover Engines. After years of working on these beautiful British machines, I’ve seen just about every check engine light, warning message, and diagnostic trouble code (DTC) you can imagine. Today, I’m sharing my knowledge to help you understand what your Jaguar or Land Rover is trying to tell you when that dreaded dashboard light comes on.
Whether you’re dealing with engine problems, transmission issues, or electrical gremlins, this guide covers the most common OBD2 codes, manufacturer-specific codes, and what they mean for your luxury vehicle. More importantly, I’ll share the typical solutions we use at TAPA to get these vehicles running right again.
Why This Guide Matters for Your Jaguar or Land Rover
Let’s be honest – Jaguar and Land Rover vehicles are incredible machines, but they can be complex. Understanding trouble codes can save you time, money, and frustration. At TAPA Jaguar & Land Rover Engines, we specialize in engine repair, engine replacement, diagnostics, and getting these vehicles back to peak performance.
JAGUAR TROUBLE CODES BY MODEL
Jaguar XF (2010-2026)
P0171/P0174 – System Too Lean: Often caused by cracked intake hoses or failing MAF sensors. Replace intake manifold gaskets and clean the throttle body.
P0300-P0308 – Misfire Detected: Replace all spark plugs and faulty ignition coils. Check for internal engine damage if misfires persist.
P0016/P0017 – Timing Correlation: Major service required. Replace timing chains, tensioners, and guides on the 5.0L V8.
Jaguar XJ (2010-2026)
B1A0013 – Air Suspension Fault: Replace air suspension compressor or leaking air struts. Update suspension software.
Jaguar F-Type (2014-2026)
P0299 – Supercharger Underboost: Replace supercharger bypass valve and actuator. Pressure test intercooler system.
LAND ROVER TROUBLE CODES BY MODEL
Range Rover Sport (2010-2026)
P2002/P2463 – DPF Issues: Perform forced regeneration. Highway driving is critical for diesel models to prevent clogging.
C1A13-68 – Air Suspension Compressor Fault: Extremely common. Replace compressor and relay every 60-80k miles.
Land Rover Defender (2020-2026)
C1A15-13 – Terrain Response 2 Fault: Update software or replace rotary selector switch. Clean wading depth sensors.
Range Rover L405 (2013-2021)
P0087/P0088 – Fuel Rail Pressure: Check high-pressure fuel pumps (HPFP). Common failure point on the 5.0L SC and 3.0L SC engines.
P0420/P0430 – Catalyst Efficiency: Often caused by oxygen sensor failure or oil consumption fouling the cats. Check for valve stem seal leaks.
C110D-00 – Dynamic Response Pressure: Inspect the active anti-roll bar system for leaks. Fluid level is critical.
Range Rover Velar (2018-2026)
P0526 – Fan Speed Sensor: Replace the electronic fan clutch assembly. Overheating risk if ignored.
U0100 – Lost Communication with ECM: Check wiring harness for rodent damage or loose ground connections near the battery.
KEITH’S EXPERT TIPS
- Oil Changes: Every 5,000 miles. Don’t wait for the 15k interval.
- Ignition Coils: Keep spares in the car. They fail regularly.
- Fuel Quality: 91+ octane only. Top-tier brands are a must.
- Battery Health: These cars are rolling computers. A weak battery causes “ghost” codes. Replace every 3-4 years.