What does P0014 'B' Camshaft Position - Timing Over-Advanced or System Performance (Bank 1) mean?

P0014 is an OBD code that refers to the 'B' Camshaft Position - Timing Over-Advanced or System Performance (Bank 1).

This code is commonly found in OBD-II equipped vehicles and can affect various car models including Toyota, VW, Honda, Chevrolet, Hyundai, Audi, Acura, and more.

The code specifically relates to the camshaft timing, which is a crucial component in the engine's operation.

When the cam timing is above a set limit (over-advanced), it will trigger the engine light and set the P0014 code.

This can lead to symptoms such as hard starting, poor idle, and stalling.

The code may be caused by incorrect camshaft timing, wiring problems, continuous oil flow, or a failed timing valve control solenoid.

To resolve the issue, a mechanical fault of the Variable Camshaft Timing (VCT) unit or its components needs to be addressed.

It is recommended to refer to the specific vehicle repair manual for component tests and further diagnosis.

P0014 Symptoms

  • Hard starting
  • Poor idle
  • Stalling
  • Check engine light illuminated

Possible P0014 Causes

  • Incorrect camshaft timing
  • Wiring problems in intake timing control valve control solenoid system
  • Continuous oil flow to VCT piston chamber
  • Failed timing valve control solenoid (stuck open)

Troubleshooting P0014 error code

  1. Refer to vehicle specific repair manual to perform component tests for the VCT unit
  2. Inspect camshaft timing and adjust if necessary
  3. Check wiring harness for any damages or loose connections
  4. Inspect and clean VCT piston chamber
  5. Replace timing valve control solenoid if necessary