BMW DTC P0723 – Output Shaft Speed Sensor Circuit Intermittent
DTC P0723 meaning on BMW
DTC P0723 on a BMW indicates an intermittent issue with the Output Shaft Speed Sensor Circuit. This sensor is responsible for monitoring the speed of the transmission output shaft. The intermittent nature of the fault suggests that there is a sporadic problem in the circuit that is causing the sensor to not function properly at times.
BMW DTC P0723 symptoms
Symptoms of DTC P0723 on a BMW may include erratic shifting behavior, delayed or harsh shifting, transmission slipping, or even the transmission going into a limp mode. The Check Engine Light may also be illuminated on the dashboard.
BMW DTC P0723 causes
The intermittent nature of the Output Shaft Speed Sensor Circuit issue can be caused by various factors. Common causes include a faulty speed sensor, damaged wiring or connectors in the circuit, a corroded sensor connector, or issues with the transmission control module.
BMW DTC P0723 seriousness
While DTC P0723 may not always result in immediate drivability issues, it is important to address this problem promptly. Ignoring this fault can lead to further transmission problems and potential safety hazards on the road.
How to diagnose DTC P0723 on BMW
To diagnose DTC P0723 on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes from the vehicle’s computer. They would then inspect the output shaft speed sensor, check the wiring and connectors for any visible damage, and perform a thorough circuit test to identify the intermittent fault.
How to fix DTC P0723 on BMW
Fixing DTC P0723 on a BMW may involve replacing the output shaft speed sensor if it is found to be faulty. Additionally, repairing any damaged wiring or connectors in the circuit and ensuring proper connections can help resolve the intermittent issue. In some cases, reprogramming the transmission control module may also be necessary.
How to erase DTC P0723 on BMW
Once the underlying issue causing DTC P0723 has been fixed, the fault code can be cleared using a diagnostic scanner. By erasing the code, the Check Engine Light will turn off, indicating that the problem has been addressed. It is important to verify that the fault does not return after clearing the code.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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