DTC P0721 BMW
A T Output Shaft Speed Sensor Noise Interference
A T Output Shaft Speed Sensor Noise Interference
Description
Engine started, VSS signal more than 1 mph, and the DME detected noise interference on the Output Shaft Speed (OSS) sensor circuit.
Cause and Solution
After market add-on devices interfering with the OSS signal
OSS connector is damaged, loose or shorted, or the wiring is misrouted or it is damaged
Video Guide
Diagnostic Info
- DTC Code: P0721
- Brand: BMW