P0014 Nissan Altima
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 Nissan Altima 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 Nissan Altima.
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 Nissan Altima.
Common Causes on Nissan Altima
- Exhaust VTC solenoid stuck in advanced position
- Timing chain stretch on high-mileage QR25DE or VQ35DE engine
- Contaminated engine oil causing VTC actuator malfunction
- Exhaust camshaft phaser internal failure
Symptoms
- Check Engine Light on
- Rough idle
- Engine stalling at low RPM
- Reduced fuel economy
- Chain rattle noise from front of engine
Notes for Nissan Altima
On VQ35DE engines, check both bank VTC solenoids if this code appears; they often fail around the same mileage.