P0014 Hyundai Sonata
Exhaust Camshaft Position Timing Over-Advanced (Bank 1) · Powertrain Code · High
What is P0014?
The exhaust camshaft timing on bank 1 is more advanced than commanded.
When the Hyundai Sonata triggers code P0014 (exhaust camshaft position timing over-advanced (bank 1)), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Hyundai Sonata.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Hyundai Sonata.
Common Causes on Hyundai Sonata
- Exhaust CVVT solenoid stuck in advanced position
- Timing chain stretch on high-mileage Theta II or Gamma engines
- Contaminated engine oil causing VVT actuator malfunction
- Exhaust camshaft phaser internal failure
Symptoms
- Check Engine Light on
- Rough or unstable idle
- Engine stalling at idle
- Reduced fuel economy
- Rattling noise from timing chain area
Notes for Hyundai Sonata
If combined with P0012, suspect timing chain stretch rather than individual solenoid failure.