Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Land Rover LR4 BaseFACTORY OEM SERVICE PROCEDURE
Section 110 (Module Communications Network)
WARNING: This page is about a different car, the 2012 Land Rover Range Rover Sport and 2011 Land Rover Range Rover Sport. However, it is still accessible from the selected car via links, so may be relevant.
- Module Communications Network
- Specifications
- Diagnostic Procedures
- Communications Network
- Principles Of Operation
- Inspection And Verification
- Symptom Chart
- Controller Area Network (Can)
- Media Oriented Systems Transport (Most)
- Pinpoint Tests
- Pinpoint Test A: Most Tester Tests
- Pinpoint Test B: Most Network Initial Tests
- Pinpoint Test C: Most Network Downstream Tests
- Pinpoint Test D: Most Network Upstream Tests
- Pinpoint Test E: Control Module Tests
- Pinpoint Test F: Most Network Final Upstream Tests
- Pinpoint Test G: Blank Screen Tests
- Pinpoint Test H: Audio Head Unit Tests
- DTC Index
- Communications Network
- Removal And Installation
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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