BMW DTC P0208 – Cylinder 8 Injector ‘A’ Circuit/Open
DTC P0208 meaning on BMW
DTC P0208 for BMW indicates an issue with the Cylinder 8 Injector ‘A’ Circuit/Open. This means that the Engine Control Module (ECM) has detected an open circuit or a fault in the wiring related to the fuel injector for cylinder 8.
BMW DTC P0208 symptoms
Symptoms of DTC P0208 on a BMW may include:
- Engine misfires
- Decreased engine performance
- Check Engine Light (CEL) illuminated
- Engine stalling or rough idling
BMW DTC P0208 causes
Common causes of DTC P0208 on a BMW include:
- Faulty fuel injector for cylinder 8
- Open or short circuit in the wiring harness
- Faulty Engine Control Module (ECM)
- Corrosion or poor connection in the injector circuit
BMW DTC P0208 seriousness
Ignoring DTC P0208 on a BMW can lead to potential engine damage, decreased fuel efficiency, and drivability issues. It is important to address this fault promptly to prevent further complications.
How to diagnose DTC P0208 on BMW
To diagnose DTC P0208 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and confirm DTC P0208.
- Inspect the wiring harness for any visible damage, corrosion, or loose connections.
- Test the resistance of the fuel injector for cylinder 8 to check for proper operation.
- Check the ECM for any stored codes or malfunctions related to the injector circuit.
How to fix DTC P0208 on BMW
To fix DTC P0208 on a BMW, you can follow these steps:
- Replace the faulty fuel injector for cylinder 8 if it is determined to be the cause of the issue.
- Repair any open or short circuits in the wiring harness and ensure proper connections.
- If the ECM is faulty, consider replacing or reprogramming it as necessary.
- Clear the fault code and perform a test drive to confirm the issue has been resolved.
How to erase DTC P0208 on BMW
To erase DTC P0208 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After fixing the underlying issue causing the fault code, clearing it will reset the Check Engine Light and allow for a fresh monitoring cycle.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.