BMW P1881: 1-2 Shift Range Monitoring Upper Threshold
Is your scanner showing BMW P1881?
No worries. We'll show you what it means and how to deal with it.
BMW P1881: 1-2 Shift Range Monitoring Upper Threshold
OVERVIEWWhat Does The BMW P1881 Code Mean?
Engine running and vehicle driven, the DME detected a mechanical malfunction within the transmission. The output speed is greater than 300rpm, the transmission oil temperature is greater than 0 degrees Celsius.
What Are The Potential Causes Of The BMW P1881 Code?
- Solenoid valves in valve body are faulty
- Solenoid circuit is shorting to ground
- Solenoid circuit is open
- TCM has failed or wiring is shorting
- Mechanical malfunction in transmission
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> BMW Mechatronic Solenoid Kit (6HP19 6HP26) - ZF 1068298044
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1881, DTCDECODE.
