MotorBitP0014: Camshaft Position Timing Over-Advanced or System Performance (Bank 1 Exhaust)
Exhaust cam timing over-advanced on bank 1. Same oil/solenoid story as P0011 on many engines.
Educational OBD2 information. Confirm on your vehicle with a scan tool. MotorBit can read this code, freeze frame, and live data over an ELM327 adapter.
What P0014 means
Exhaust cam is ahead of the commanded position.
Why the check engine light comes on
VVT monitors failed. Emissions and drivability are affected.
Common causes
- Oil condition
- Exhaust VVT solenoid
- Phaser or chain
Typical symptoms
- Noise
- Rough running
What to do next
- Oil service, then solenoid inspection.
- Scan related cam/crank correlation codes.
How MotorBit helps
Open MotorBit, connect your ELM327, and read P0014 with freeze frame (RPM, load, temperature, speed at the moment the fault set). Then watch live PIDs and fuel trims instead of replacing parts by guesswork. When the repair is verified, clear the code and re-check monitors.
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FAQ
Is P0014 serious?
Severity is listed as high on this page. Misfire, crank/cam, and communication codes deserve faster attention than a tiny EVAP leak.
Will disconnecting the battery clear P0014?
It may hide the lamp temporarily, but the fault usually returns and you lose freeze-frame evidence. Scan first, then clear after the repair.
Can MotorBit clear P0014?
Yes, after you understand the cause. Clearing without a repair is how the light comes back on the next drive cycle.