# P0011 — Intake Camshaft Position - Timing Over-Advanced (Bank 1)

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

Source: https://clearthecode.com/codes/P0011

**System:** Powertrain · Variable Valve Timing

**Severity:** moderate

## Description

The intake camshaft on Bank 1 is advanced beyond the PCM's expected range. Common causes: low or dirty engine oil, failing VVT solenoid (oil control valve), worn timing chain, faulty camshaft position sensor.

## Diagnostic snapshot

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

## Diagnostic workflow

1. Confirm P0011 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.

## Related articles

- [P0011 2024 Lexus Gx: Intake Camshaft Timing Over-Advanced](https://clearthecode.com/articles/p0011-lexus-gx-2024-diagnostic-guide)