Variable Valve Lift System Performance Bank 1
2012-2018 BMW 328i 2.0L Turbo I4
Description
The variable valve lift system on Bank 1 is not meeting performance expectations. This system changes valve lift height to optimize power and efficiency.
Symptoms
- Check Engine Light
- Loss of power at certain RPM ranges
- Unusual engine noise during lift change
- Poor fuel economy
- Engine feels rough during transition
Common Causes
- Worn valve lift mechanism
- Oil pressure insufficient for lift change
- Control solenoid partial failure
- Mechanical wear in rocker assembly
- Incorrect oil viscosity
Diagnostic Steps
- Monitor valve lift PID during acceleration
- Check oil pressure at lift actuator
- Command lift change and measure response time
- Inspect oil condition and viscosity
- Listen for mechanical noise during transition
Repair Notes
Replace variable valve lift mechanism or control solenoid. Use manufacturer-specified oil viscosity.
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
P3017 on Other Vehicles
Common Questions
What does code P3017 mean on a 2012-2018 BMW 328i?
P3017 stands for "Variable Valve Lift System Performance Bank 1". The variable valve lift system on Bank 1 is not meeting performance expectations. This system changes valve lift height to optimize power and efficiency.
What are the symptoms of P3017 on a BMW 328i?
Common symptoms of P3017 include: Check Engine Light, Loss of power at certain RPM ranges, Unusual engine noise during lift change, Poor fuel economy, Engine feels rough during transition.
What causes P3017 on a 2012-2018 BMW 328i?
Common causes of P3017 include: Worn valve lift mechanism, Oil pressure insufficient for lift change, Control solenoid partial failure, Mechanical wear in rocker assembly, Incorrect oil viscosity.