Cylinder Deactivation Position Sensor Bank 2 Range/Performance
The engine control module has detected the bank 2 cylinder deactivation position sensor signal is within electrical limits but does not change as expected during commanded deactivation transitions. Mechanical drag, sensor drift or contamination is the typical cause.
Affected components
- Position sensor
- Lifter
Common causes
- High likelihood: Sensor drift or aging
- Medium likelihood: Lifter mechanical drag
- Low likelihood: Sensor face contamination
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.