P1374 code meaning, causes and symptoms
P1374 means crankshaft position (ckp) / ignition coil - cylinder 4 - early activation fault.
P1374 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for P1374 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Because P1374 can appear on multiple makes and models, it is important to combine the code meaning with live data, symptoms and any other stored faults.
A proper diagnosis for P1374 should normally include a scan tool check, freeze-frame review and inspection of the components related to crankshaft position (ckp) / ignition coil - cylinder 4 - early activation fault.
Severity: Medium
Driving advice: Driving may be risky if the engine is running poorly, stalling or showing strong timing-related symptoms.
FAQs
What does P1374 mean?
P1374 means crankshaft position (ckp) / ignition coil - cylinder 4 - early activation fault.
What can cause P1374?
Causes can include failed components, wiring faults, leaks, pressure issues, bad readings or another upstream fault affecting the same system.
Is P1374 serious?
Severity depends on how the vehicle is behaving and what system is affected. Some codes are minor, while others can affect engine performance, emissions or drivability.