Camshaft Profile Actuator A Control Circuit Bank 1
2019-2019 Buick Enclave 3.6L V6
The 2019 Buick Enclave is equipped with a 3.6L V6 engine. Below you'll find detailed p3011 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The electrical circuit for the camshaft profile actuator A on Bank 1 is malfunctioning. The PCM cannot properly command the cam profile switch.
Symptoms
- Check Engine Light
- No cam profile switching
- Reduced high-RPM performance
- Engine feels flat above mid-RPM
- Poor fuel economy at highway speeds
Common Causes
- Open or short in actuator circuit
- Faulty actuator solenoid coil
- Corroded connector pins
- PCM driver failure
- Damaged wiring near exhaust
Diagnostic Steps
- Measure voltage at actuator connector
- Test actuator solenoid resistance
- Inspect wiring for damage near exhaust manifold
- Check PCM output with oscilloscope
- Verify connector pin condition
Repair Notes
Repair wiring or replace cam profile actuator solenoid.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P3011 on Other Vehicles
Common Questions
What does code P3011 mean on a 2019-2019 Buick Enclave?
P3011 stands for "Camshaft Profile Actuator A Control Circuit Bank 1". The electrical circuit for the camshaft profile actuator A on Bank 1 is malfunctioning. The PCM cannot properly command the cam profile switch.
What are the symptoms of P3011 on a Buick Enclave?
Common symptoms of P3011 include: Check Engine Light, No cam profile switching, Reduced high-RPM performance, Engine feels flat above mid-RPM, Poor fuel economy at highway speeds.
What causes P3011 on a 2019-2019 Buick Enclave?
Common causes of P3011 include: Open or short in actuator circuit, Faulty actuator solenoid coil, Corroded connector pins, PCM driver failure, Damaged wiring near exhaust.
Last updated: March 2026