The OBD code P0268 for BMW indicates a cylinder 3 injector circuit high.
This affects the fuel injector #3. Symptoms include the engine light on, engine misfire, rough running engine, and decreased fuel efficiency.
Causes may include a dirty or faulty fuel injector, a plugged injector, or issues with the injector harness or circuit.
This issue should be addressed promptly to prevent further engine damage.
A possible fix involves inspecting the fuel injector, harness, and connectors for any damage or poor connections.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Bmw p0268 OBD Code
The vehicle may experience rough idling, misfires, or lack of power under acceleration.
- With BMW OBD code P0268, the Engine Light will be ON.
- The engine may misfire intermittently.
- The engine might run rough or feel shaky.
- You may notice a decrease in fuel efficiency.
Causes of the Bmw p0268 OBD Code
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Possible reasons for BMW fault code P0268 include issues with the fuel injector circuit for cylinder 3.
- P0268 can be caused by a Dirty Fuel Injector 3.
- A Faulty Fuel Injector 3.
- A Plugged Fuel Injector 3.
- A Fuel Injector #3 harness that is open or shorted.
- A Fuel Injector #3 circuit with a poor electrical connection.
Fixing Bmw Error Code p0268 Step By Step
Address the fuel injector circuit low voltage issue indicated by BMW fault code P0268.
- To fix BMW OBDII code P0268, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the fuel injector for proper operation and ensure it is delivering fuel correctly.
- Test the fuel injector circuit for continuity and resistance.
- If the fuel injector is faulty, replace it with a new one.
- Finally, clear the fault code using a diagnostic scanner and test drive the vehicle to verify the repair.
Cost Of Fixing Bmw p0268 Fault Code
Diagnosing and repairing BMW fault code P0268 may involve inspecting and addressing fuel injector circuit low.
The cost to diagnose and fix a BMW OBD code P0268 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Bmw p0268 OBD Code
BMW fault code P0268 relates to cylinder 3 contribution/balance fault.
BMW OBD code P0268 means that the fuel injector circuit in cylinder 3 has a high voltage condition.
This code is triggered by the Engine Control Module (ECM) when it detects that the voltage in the fuel injector circuit for cylinder 3 is higher than normal.
This can lead to issues with fuel delivery to the cylinder, affecting engine performance and emissions.
The signal or system involved in this fault code is the fuel injector circuit for cylinder 3 in the engine.
Mechanic’s Tech Notes
Detailed information on BMW fault code P0268, focusing on cylinder 3 contribution/balance issue in the fuel injector.
OBDII code P0268 in a BMW indicates a cylinder 3 contribution/balance fault.
To diagnose, use a scan tool to monitor live data and check for misfires on cylinder 3. Perform a compression test to ensure engine mechanical integrity.
Inspect the fuel injector for proper operation and wiring harness for any damage.
Use a voltmeter to test the injector’s resistance and ensure it falls within specifications.
Check for any vacuum leaks that could affect cylinder 3. Clear the code after repairs and recheck for any recurring issues.
FAQ
Common symptoms of BMW OBD code P0268 include Engine Light ON, Engine Misfire, Rough Running Engine, Low MPG. Causes may include issues with Fuel Injector 3. Fix: Inspect and address related components.
The typical cause of OBD code P0268 in a BMW is a fault related to Fuel Injector #3, such as being dirty, faulty, or having a poor electrical connection.
Diagnose and repair OBD code P0268 in your BMW by checking Fuel Injector 3 for issues like dirt, faults, or wiring problems. Inspect and repair as needed.
Wrap Up
If your BMW is displaying OBD code P0268, you may experience rough engine idling, decreased fuel efficiency, or engine misfires.
This code typically indicates a problem with the fuel injector circuit in cylinder 3, such as a faulty fuel injector, wiring issues, or a poor electrical connection.
To address BMW OBD code P0268, start by inspecting the wiring harness and connectors related to the fuel injector in cylinder 3. Test the fuel injector for proper operation and check for any signs of corrosion or damage.
Consider replacing the fuel injector if necessary to resolve the issue effectively.
