Volkswagen DTC P1471 – EVAP Control System LDP Circuit Short to Positive
DTC P1471 meaning on Volkswagen
DTC P1471 on a Volkswagen indicates a fault with the EVAP (Evaporative Emission Control) system’s Leak Detection Pump (LDP) circuit. Specifically, it signifies a short circuit to positive within the LDP circuit.
Volkswagen DTC P1471 symptoms
Symptoms of DTC P1471 on a Volkswagen may include the illumination of the Check Engine Light on the dashboard. Other symptoms may not be readily noticeable to the driver.
Volkswagen DTC P1471 causes
The most common causes of DTC P1471 on a Volkswagen include a short circuit in the LDP circuit due to damaged wiring, a faulty LDP pump, or a malfunctioning control module.
Volkswagen DTC P1471 seriousness
While DTC P1471 may not cause immediate drivability issues, it is important to address this fault promptly to ensure proper operation of the EVAP system and to prevent potential emissions-related problems in the future.
How to diagnose DTC P1471 on Volkswagen
To diagnose DTC P1471 on a Volkswagen, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a thorough inspection of the EVAP system components, including the LDP pump, wiring, and control module. Testing the electrical circuits for shorts or open circuits would also be necessary.
How to fix DTC P1471 on Volkswagen
Fixing DTC P1471 on a Volkswagen involves identifying and repairing the root cause of the short circuit in the LDP circuit. This may require replacing damaged wiring, the LDP pump, or the control module, depending on the specific issue found during diagnosis.
How to erase DTC P1471 on Volkswagen
Once the underlying issue causing DTC P1471 on a Volkswagen has been resolved, the fault code can be cleared using a diagnostic scanner. This will reset the Check Engine Light and erase the DTC from the vehicle’s memory.