Land Rover DTC P1374 – Early Ignition Coil Activation Fault Coil 4
DTC P1374 meaning on Land Rover
DTC P1374 on a Land Rover indicates an Early Ignition Coil Activation Fault for Coil 4. This fault code is related to the ignition system of the vehicle.
Land Rover DTC P1374 symptoms
Symptoms of DTC P1374 on a Land Rover may include:
- Engine misfires
- Rough idling
- Loss of power
- Check Engine Light illuminated
Land Rover DTC P1374 causes
Common causes of DTC P1374 on a Land Rover include:
- Defective ignition coil
- Wiring issues in the ignition coil circuit
- Faulty Engine Control Module (ECM)
Land Rover DTC P1374 seriousness
Ignoring DTC P1374 on a Land Rover can lead to potential engine performance issues and may cause damage to the catalytic converter over time. It is recommended to address this fault promptly.
How to diagnose DTC P1374 on Land Rover
To diagnose DTC P1374 on a Land Rover, follow these steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the ignition coil for any visible damage
- Check the wiring and connectors in the ignition coil circuit
- Test the ignition coil using a multimeter
- Verify the signals from the ECM to the ignition coil
How to fix DTC P1374 on Land Rover
To fix DTC P1374 on a Land Rover, you can:
- Replace the faulty ignition coil
- Repair any damaged wiring or connectors in the ignition coil circuit
- If necessary, replace the Engine Control Module (ECM)
How to erase DTC P1374 on Land Rover
To erase DTC P1374 on a Land Rover, you can:
- Use a diagnostic scanner to clear the fault code
- After fixing the underlying issue, clear the code again to ensure it does not return
Recommended tools for Land Rover diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.