P0016 What does it mean?
Can you drive, what causes it and how it shows.
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Common codes
P0016
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A): the value does not correlate with the related sensor or expected pattern. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.
Can you drive?
“You can drive, but see a mechanic soon”. The engine may stall on the road or fail to start.
9,533trouble codes explained in plain words, free.
What causes it
The most likely cause comes first. This is a job for a mechanic.
- 1Timing chain stretched
- 2Chain tensioner worn or stuck
- 3Cam phaser internally failed
How it shows
Usually it shows like this.
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
In the app
Partly freeExplaining a trouble code is free: 9,533 codes, offline. With an adapter the app reads the code itself and tells you whether you can drive. A sample scan is free; unlimited scans come with VINARI+.
Common questions
What does P0016 mean?
P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A). Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A): the value does not correlate with the related sensor or expected pattern. This relates to engine timing; a fault can cause rough running, a no-start, or timing errors.
Can I drive with P0016?
“You can drive, but see a mechanic soon”. The engine may stall on the road or fail to start.
What causes P0016?
Most often: Timing chain stretched, Chain tensioner worn or stuck, Cam phaser internally failed.
How do I find out which code my car has?
Plug an ELM327 OBD adapter into the OBD-II port under the steering wheel and tap “Scan” in VINARI. The app reads the code, explains it and tells you whether you can drive.
Do I still need a mechanic?
Yes. The app tells you what is going on and how urgent it is; the final word belongs to the mechanic.
Other topics
Source: OBDex (CC0), VINARIUpdated 2 November 2026
