Audi DTC P1571 – Left Engine Mount Solenoid Valve Short to B+
DTC P1571 meaning on Audi
DTC P1571 on an Audi indicates a fault with the Left Engine Mount Solenoid Valve Short to B+. This means that there is a short circuit between the solenoid valve and the positive battery terminal in the left engine mount system.
Audi DTC P1571 symptoms
Symptoms of DTC P1571 in an Audi may include abnormal engine vibrations, especially during acceleration or deceleration. The vehicle may also experience rough idling or shaking when the engine is running.
Audi DTC P1571 causes
The most common causes of DTC P1571 in an Audi are a faulty left engine mount solenoid valve, damaged wiring or connectors in the solenoid valve circuit, or a short circuit between the solenoid valve and the positive battery terminal.
Audi DTC P1571 seriousness
While DTC P1571 may not cause immediate drivability issues, it can lead to increased engine vibrations and potential long-term damage to the engine mounts if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P1571 on Audi
To diagnose DTC P1571 on an Audi, start by inspecting the wiring and connectors in the left engine mount solenoid valve circuit for any visible damage or corrosion. Use a multimeter to check for continuity and shorts in the circuit. Test the solenoid valve itself for proper operation and resistance values.
How to fix DTC P1571 on Audi
To fix DTC P1571 on an Audi, first, repair any damaged wiring or connectors in the solenoid valve circuit. Replace the left engine mount solenoid valve if it is found to be faulty. Clear the fault codes and test drive the vehicle to ensure the issue has been resolved.
How to erase DTC P1571 on Audi
To erase DTC P1571 on an Audi, you can use an OBD-II scanner to clear the fault codes stored in the vehicle’s ECU. Once the codes have been cleared, ensure that the issue has been fixed by performing a test drive and monitoring for any reoccurrence of the fault code.
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