P3011moderate severityPowertrain
Camshaft Profile Actuator A Control Circuit Bank 1
on 2010 Mini Cooper 1.6L I4 · FWD
What this code means
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.
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Bluetooth code reader (~$25)
Veepeak OBDCheck BLE →
Pairs with your phone — reads and clears codes, live data.
Serious DIY (~$100)
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
Shop-grade tablet (~$300+)
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other Powertrain codes on this vehicle
29CC
Misfire Cylinder 1
29CD
Misfire Cylinder 2
29CE
Misfire Cylinder 3
29CF
Misfire Cylinder 4
29D0
Misfire Cylinder 5
29D1
Misfire Cylinder 6
29D2
Misfire Cylinder 7
29E0
Lambda Additive/Idle Adaptation Limit, Bank 1
29E1
Lambda Additive/Idle Adaptation Limit, Bank 2
29E2
Lambda Multiplicative Part-Load Adaptation Limit, Bank 1