- October 27: BMW Diesel Class Action Lawsuit Settlement Approved news | 7 days ago
- October 25: BMW Integrated Brake Recall Issued a Second Time recalls | 9 days ago
- October 11: BMW Water Pump Recall Causes Lawsuit news | 23 days ago
- September 9: BMW X1 Acceleration Lag Lawsuit Filed in Virginia news | 55 days ago
- August 21: BMW Water Pump Recall Issued After 'Thermal Events' recalls | 74 days ago
BMW TSB #122914
2014 BMW 428
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Reduced Engine Performance. When driving with high outside ambient temperatures, repeated stop and go, or high-load operation over longer distances, the engine performance can be reduced. The air-conditioning system blower output may also be reduced, and in some circumstances, the compressor is switched off. One or both of the following faults are stored in the DME: 1A2108: Electric fan, self-diagnosis, interval stage 1: Minor fan fault 241400: Electric fan, diagnosis feedback 1: Fan slightly stiff The Service Engine Soon lamp (MIL) would not be illuminated in these situations. 1. A DME software error in the control of the 600W electric fan over-boost or high speed function 2. The electric cooling fan design was not robust enough for continuous over-boost or high-speed operation.
Click a tab for more information.