P0306 – Land Rover DTC

Land Rover DTC P0306 – Misfire Cylinder 6

DTC P0306 meaning on Land Rover

1. DTC: P0306
2. Definition: Cylinder 6 Misfire Detected
3. Meaning: The Engine Control Module (ECM) has detected a misfire in cylinder 6 of the Land Rover’s engine.

Land Rover DTC P0306 symptoms

• Check Engine Light (CEL) illuminated
• Engine may run rough or have a noticeable lack of power
• Increased fuel consumption
• Engine vibration or shaking

Land Rover DTC P0306 causes

• Ignition system issues such as faulty spark plugs or ignition coils
• Fuel system problems like clogged fuel injectors or low fuel pressure
• Compression issues in cylinder 6 due to worn piston rings or valves
• Vacuum leaks affecting cylinder 6

Land Rover DTC P0306 seriousness

1. Driving with a misfire can cause damage to the catalytic converter
2. Continued driving with a misfire can lead to further engine damage
3. Reduced fuel efficiency and performance

How to diagnose DTC P0306 on Land Rover

1. Use a scan tool to check for DTCs and identify cylinder 6 misfire
2. Inspect spark plugs, ignition coils, and wiring for cylinder 6
3. Check fuel injectors and fuel pressure for cylinder 6
4. Perform a compression test on cylinder 6
5. Look for vacuum leaks affecting cylinder 6

How to fix DTC P0306 on Land Rover

1. Replace faulty spark plugs or ignition coils for cylinder 6
2. Clean or replace clogged fuel injectors
3. Address any compression issues in cylinder 6
4. Repair vacuum leaks affecting cylinder 6
5. Clear DTCs and test drive to confirm the issue is resolved

How to erase DTC P0306 on Land Rover

1. Use a scan tool to clear the DTC P0306 code
2. Ensure the underlying issue causing the misfire has been resolved
3. Perform a test drive to confirm the code does not return