What does code P0015 mean?

P0015 — Exhaust camshaft on Bank 1 is retarded from commanded angle. Typical after significant mileage or long oil change intervals. Belongs to the powertrain.fuel system. Severity: warning.

What are the common causes of P0015?

Exhaust VVT solenoid not opening enough; Clogged oil galleries in the cylinder head; Mechanically worn exhaust VVT phaser; Stretched timing chain — phases lag chronically; Wrong-viscosity engine oil

Can I drive with code P0015?

Limited: reaching the nearest workshop is fine, but avoid long trips. May progress into a more serious fault.

How do I diagnose P0015?

Read the code and freeze-frame with a scanner, check related-system errors, inspect the components listed (wiring, connectors, sensors). See the "How to diagnose" section above for the full step-by-step.

How do I clear code P0015?

The code can be cleared via an OBD-II scanner (e.g. ELM327 + the Car Diagnostics app): plug the adapter into the OBD port, go to Errors → Clear. If the underlying cause isn't fixed, the code will return within a few drive cycles.

OBD-II Code P0015 — Car Diagnostics Platform

What it means

Common causes

Exhaust VVT solenoid not opening enough
Clogged oil galleries in the cylinder head
Mechanically worn exhaust VVT phaser
Stretched timing chain — phases lag chronically
Wrong-viscosity engine oil
Weak oil pressure from a worn pump

How to diagnose

01
Read all stored and pending codes with an OBD-II adapter — get the full picture, not just the one code.
02
Capture freeze-frame data (RPM, coolant temperature, engine load) at the exact moment the code triggered.
03
Inspect the named subsystem with our app's AI explanation — get vehicle-specific causes for your make, model and year.

Decode P0015 on your actual car

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