Error code

OBD2 P0014

OBD2P0014
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

'B' Camshaft Position - Timing Over-Advanced or System Performance.

Severity

moderateCan be driven, but performance issues and potential for further damage may occur.

Summary

P0014 indicates that the camshaft position actuator on the exhaust side of bank 1 is timing over-advanced or has system performance issues.

Symptoms

  • Loss of gas mileage
  • Engine stalling
  • Check engine light
  • Possibly engine failure

Common Causes

  • Poor oil maintenance leading to carbon buildup and filter blockage in the VCT/VVT solenoid
  • Faulty camshaft position actuator or valve timing system
  • Loose wiring connections due to engine vibration

Diagnosis

  1. Use a multimeter to check resistance in the solenoid terminals (7-12 ohms)
  2. Pin test continuity between the valve solenoid and PCM/ECM
  3. Check all engine grounds and clean/tighten harness terminals

Fixes

  • Replace the faulty VCT/VVT solenoid after cleaning the engine with an appropriate cleaner.

FAQ

What is causing my P0014 code?

Common causes include poor oil maintenance, carbon buildup in the VCT system, and faulty wiring connections.

How can I prevent future issues with this code?

Use high-quality engine oils to maintain proper lubrication and perform regular maintenance checks on your vehicle's camshaft position actuator.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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