# P0016 — Crankshaft / Camshaft Position Correlation (Bank 1 Sensor A)

> ClearTheCode diagnostic code reference (not OEM service data).

Source: https://clearthecode.com/codes/P0016

**System:** Powertrain · Variable Valve Timing

**Severity:** severe

## Description

The crankshaft and camshaft signals are out of sync. Causes include a stretched timing chain, jumped timing, failed cam/crank sensor, or faulty VVT actuator.

## Diagnostic snapshot

- **Difficulty:** 6/10 — Intermediate diagnostics
- **Est. repair cost:** $120 – $450

## Diagnostic workflow

1. Confirm P0016 with a live scan — note pending vs stored and freeze frame data.
2. Inspect wiring/connectors and related sensors before replacing modules.
3. Clear codes and road-test; re-scan after two drive cycles if the monitor must set.