P1373 code meaning, causes and symptoms
P1373 means ignition coil - cylinder 3 - early activation fault.
P1373 code meaning is one of the most common OBD-II searches when a warning light appears on the dashboard.
Drivers searching for P1373 usually want to know what the code means, whether the car is safe to drive and what part may need testing first.
Because P1373 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 P1373 should normally include a scan tool check, freeze-frame review and inspection of the components related to ignition coil - cylinder 3 - early activation fault.
Severity: Medium
Driving advice: Whether you can keep driving depends on how the vehicle is behaving. If there is rough running, loss of power, overheating or stalling, diagnose it as soon as possible.
FAQs
What does P1373 mean?
P1373 means ignition coil - cylinder 3 - early activation fault.
What can cause P1373?
Causes can include failed components, wiring faults, leaks, pressure issues, bad readings or another upstream fault affecting the same system.
Is P1373 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.