A Camshaft Position Actuator Position Sensor A Circuit Bank 1
Generic electrical fault on the position sensor of the intake camshaft actuator on bank 1 (closed-loop feedback for VVT angle).
Affected components
- Cam actuator a pos sensor b1
- Sensor wiring
Common causes
- High likelihood: Position sensor failed
Possible symptoms
- Check engine light on
- Power loss especially in mid-rpm range
- Possible rough idle or stalling
- Increased fuel consumption
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.