DTC P1881 BMW
1-2 Shift Range Monitoring Upper Threshold
1-2 Shift Range Monitoring Upper Threshold
Description
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, the engine speed is greater or equal to 600r
Cause and Solution
Solenoid valves in valve body are faulty
Solenoid circuit is shorting to ground
Solenoid circuit is open
TCM has failed or wiring is shorting
Video Guide
Diagnostic Info
- DTC Code: P1881
- Brand: BMW