BMW DTC P0028 – Intake Valve Control Solenoid Circuit Range/Performance (Bank 2)
DTC P0028 meaning on BMW
DTC P0028 on a BMW indicates an issue with the Intake Valve Control Solenoid Circuit Range/Performance on Bank 2. This means that the Engine Control Module (ECM) has detected that the actual position of the intake valve control solenoid does not match the expected position.
BMW DTC P0028 symptoms
Symptoms of DTC P0028 on a BMW may include:
- Check Engine Light illuminated
- Decreased engine performance
- Engine misfires
- Rough idling
- Reduced fuel efficiency
BMW DTC P0028 causes
Common causes of DTC P0028 on a BMW include:
- Faulty intake valve control solenoid
- Wiring or connector issues in the solenoid circuit
- Low engine oil level or dirty oil
- Mechanical issues with the variable valve timing system
BMW DTC P0028 seriousness
DTC P0028 should not be ignored as it can lead to further engine damage if left unresolved. It can affect the performance and efficiency of the engine, potentially causing more severe issues over time.
How to diagnose DTC P0028 on BMW
To diagnose DTC P0028 on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the intake valve control solenoid and its wiring for any visible damage
- Check the engine oil level and condition
- Perform a visual inspection of the variable valve timing system components
How to fix DTC P0028 on BMW
To fix DTC P0028 on a BMW, you may need to:
- Replace the faulty intake valve control solenoid
- Repair or replace any damaged wiring or connectors in the solenoid circuit
- Ensure the engine oil level is correct and change the oil if necessary
- Address any mechanical issues with the variable valve timing system
How to erase DTC P0028 on BMW
To erase DTC P0028 on a BMW, you can:
- Use a diagnostic scanner to clear the fault code after the underlying issue has been resolved
- Ensure that the repair has been successful by driving the vehicle and checking for any recurrence of the fault code
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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