What does code P1374 mean on Land Rover vehicles?
The ECU detects that ignition coil 4 is being activated earlier than expected, causing incorrect ignition timing for the affected cylinder.
OBD-II Code Land Rover
P1374 — Land Rover — Early Ignition Coil Activation Fault Coil 4
The ECU detects that ignition coil 4 is being activated earlier than expected, causing incorrect ignition timing for the affected cylinder.
Common symptoms
- Irregular ignition timing
- rough engine operation
- hesitation
Possible causes
- ECM ignition timing control fault
- ignition coil malfunction
Initial recommendation
Check ECM ignition timing control and inspect ignition coil 4 operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Land Rover code P1374 with your vehicle's actual symptoms for more complete diagnostic guidance.
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