Section 3203 (Fuel System - Repair - E91)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
- 1300 Checking/Setting Engine/Emission
- 1331 Fuel Pump With Drive And Line
- 13 31 029 Checking fuel pump delivery pressure (N52)
- 13 31... Notes on fuel pressure check (reference pressure: surrounding environment)
- Feature of this version with ambient pressure
- Test precondition
- Description of operation
- Description of operation: fuel return line
- Description of operation: pressure retaining function
- Complaint: drive characteristic faults, lack of power
- If the measured value is less than the nominal value - 0.2 bar
- If the measured value is greater than the nominal value + 0.2 bar
- Complaint: starting problems
- If the measured value has dropped by more than 0.5 bar
- If the measured value has now dropped by less than 0.5 bar, the following faults can be present
- If the measured value has dropped by more than 0.5 bar again
- 1353 Injection Nozzle And Lines
- 1354 Throttle And Operation
- 1362 Sensor For Control Unit
- 1364 Start Valves
- 1371 Intake Silencer
- 1372 Air Cleaner
- 1390 Carbon Canister Ventilation