"A" Camshaft Position Actuator Circuit (Bank 1)
An electrical fault in the bank 1 intake camshaft position actuator solenoid (variable valve timing). The ECU monitors current and feedback on the oil control valve and sets this code when the circuit is open, shorted, or out of range.
Affected components
- Camshaft position actuator
- Oil control valve
- Actuator wiring
Common causes
- High likelihood: Oil control valve electrically failed
- Medium likelihood: Wiring or connector fault to actuator
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.