BMW P1509: Idle Air Control Valve
Is your scanner showing BMW P1509?
No worries. We'll show you what it means and how to deal with it.
BMW P1509: Idle Air Control Valve
OVERVIEWWhat Does The BMW P1509 Code Mean?
DME final stage will set flag whenever a short to ground, a short to battery voltage or a disconnection between output transistor and component exists.
What Are The Potential Causes Of The BMW P1509 Code?
Below are some potential causes of this DTC:
- Charge air system leaks
- Recirculating valve for turbocharger is faulty
- Turbocharging system is damaged
- Vacuum diagramfor turbocharger needs adjusting
- Wastegate bypass regulator valve is faulty
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Pierburg 7.01115.08.0 Fkm/Fpm Recirculating Air Valve
>>> Autobahn88 Silicone Vacuum Hose Dress Up DIY Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW Fault Codes (DTCs), page 4.
