P0016 - Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

Camshaft and crankshaft signals are out of correlation on bank 1 sensor A.

Code first. Confirm symptoms and checks before pricing parts.

Code Overview

Camshaft and crankshaft signals are out of correlation on bank 1 sensor A.

Common Causes

• Stretched timing chain or belt
• Timing slipped
• Faulty camshaft position sensor
• Faulty crankshaft position sensor
• VVT actuator or solenoid issue

Diagnostic Steps

1. Check oil level and condition
2. Inspect for rattle or timing noise
3. Review cam/crank correlation on scan tool
4. Check related VVT and cam/crank sensor codes

Likely Repairs & Cost Guides

Confirm the repair path before pricing parts.

Related OBD Codes

Browse nearby codes when systems overlap.

Next Steps

Move from code to checks, then estimate.