Audi DTC P1573 – Left Engine Mount Solenoid Valve Open circuit
DTC P1573 meaning on Audi
DTC P1573 on an Audi indicates that there is an open circuit in the left engine mount solenoid valve. This means that the solenoid valve is not receiving the proper electrical signal, which can affect the operation of the engine mount system.
Audi DTC P1573 symptoms
Symptoms of DTC P1573 on an Audi may include increased engine vibrations, especially at idle or during acceleration. There may also be noticeable clunking or knocking noises coming from the engine bay. In some cases, the Check Engine Light may illuminate on the dashboard.
Audi DTC P1573 causes
The most common causes of DTC P1573 on an Audi are a faulty engine mount solenoid valve, damaged wiring or connectors leading to the solenoid valve, or a problem with the engine control module (ECM) that is not sending the correct signal to the solenoid valve.
Audi DTC P1573 seriousness
While DTC P1573 may not cause immediate drivability issues, it can lead to increased wear on engine mounts and potentially other components if left unresolved. It is recommended to address this issue promptly to prevent further damage.
How to diagnose DTC P1573 on Audi
To diagnose DTC P1573 on an Audi, start by using a diagnostic scanner to retrieve the fault code and perform a visual inspection of the wiring and connectors related to the left engine mount solenoid valve. Check for any visible damage or corrosion. Test the solenoid valve for proper operation and continuity using a multimeter.
How to fix DTC P1573 on Audi
To fix DTC P1573 on an Audi, first, replace the left engine mount solenoid valve if it is found to be faulty. Repair or replace any damaged wiring or connectors. Clear the fault code using a diagnostic scanner after completing the repairs. Test drive the vehicle to ensure the symptoms have been resolved.
How to erase DTC P1573 on Audi
To erase DTC P1573 on an Audi, use a diagnostic scanner to clear the fault code from the ECM memory. Ensure that the underlying issue causing the fault code has been addressed before clearing it. After clearing the code, perform a final check to confirm that the DTC P1573 has been successfully erased.
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