BMW DTC P0773 – Shift Solenoid ‘E’ Electrical
DTC P0773 meaning on BMW
The Diagnostic Trouble Code (DTC) P0773 for BMW refers to an issue with the Shift Solenoid ‘E’ electrical circuit. This code indicates that there is a problem with the electrical signal being sent to or from the Shift Solenoid ‘E’ in the transmission.
BMW DTC P0773 symptoms
Symptoms of DTC P0773 on a BMW may include harsh shifting, delayed shifting, transmission slipping, or the transmission not shifting at all. In some cases, the Check Engine Light may also be illuminated on the dashboard.
BMW DTC P0773 causes
The common causes of DTC P0773 on a BMW include a faulty Shift Solenoid ‘E’, damaged wiring or connectors in the electrical circuit, low transmission fluid level, or internal transmission issues.
BMW DTC P0773 seriousness
Ignoring DTC P0773 on a BMW can lead to further transmission damage and potentially unsafe driving conditions. It is important to address this issue promptly to prevent more severe problems and costly repairs.
How to diagnose DTC P0773 on BMW
To diagnose DTC P0773 on a BMW, a mechanic would typically use a scan tool to retrieve the fault codes from the vehicle’s computer. They would then inspect the Shift Solenoid ‘E’, check the wiring and connectors for any damage, and perform a transmission fluid level and condition check.
How to fix DTC P0773 on BMW
Fixing DTC P0773 on a BMW may involve replacing the faulty Shift Solenoid ‘E’, repairing any damaged wiring or connectors, ensuring the transmission fluid level is correct, and addressing any internal transmission issues if necessary. It is recommended to have this repair done by a qualified mechanic.
How to erase DTC P0773 on BMW
Once the underlying issue causing DTC P0773 on a BMW has been fixed, the fault codes can be cleared using a scan tool. This will erase the DTC P0773 code from the vehicle’s computer memory and turn off the Check Engine Light.
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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