P0020
Intake Camshaft Position Actuator Circuit/Open Bank 2
2019-2024 BMW 3 Series G20 2.0L I4 Turbo B48
Moderate SeverityPowertrainGeneric (SAE)
Description
The PCM detected a malfunction in the intake camshaft position actuator circuit for Bank 2.
Symptoms
- Check Engine Light
- Rough idle
- Reduced power
- Startup rattle
Common Causes
- Faulty VVT solenoid Bank 2
- Wiring damage
- Low oil level
- PCM failure
Diagnostic Steps
- Test VVT solenoid resistance
- Inspect wiring
- Check oil level
- Command solenoid with scan tool
Repair Notes
Replace VVT solenoid Bank 2 or repair wiring.
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
P0020 on Other Vehicles
Common Questions
What does code P0020 mean on a 2019-2024 BMW 3 Series G20?
P0020 stands for "Intake Camshaft Position Actuator Circuit/Open Bank 2". The PCM detected a malfunction in the intake camshaft position actuator circuit for Bank 2.
What are the symptoms of P0020 on a BMW 3 Series G20?
Common symptoms of P0020 include: Check Engine Light, Rough idle, Reduced power, Startup rattle.
What causes P0020 on a 2019-2024 BMW 3 Series G20?
Common causes of P0020 include: Faulty VVT solenoid Bank 2, Wiring damage, Low oil level, PCM failure.