Volkswagen DTC P1473 – EVAP Control System LDP Open Circuit
DTC P1473 meaning on Volkswagen
DTC P1473 on a Volkswagen indicates an open circuit in the Evaporative Emission (EVAP) Control System Leak Detection Pump (LDP). The LDP is responsible for pressurizing and testing the EVAP system for leaks. An open circuit in this component can prevent the system from functioning properly, leading to potential emissions issues.
Volkswagen DTC P1473 symptoms
Symptoms of DTC P1473 on a Volkswagen may include:
- Check Engine Light illuminated
- Increased fuel consumption
- Failed emissions test
- Strong fuel odor
Volkswagen DTC P1473 causes
The common causes of DTC P1473 on a Volkswagen are:
- Open circuit in the LDP wiring
- Defective LDP
- Corrosion or damage to LDP connectors
Volkswagen DTC P1473 seriousness
While DTC P1473 may not cause immediate drivability issues, it can lead to increased emissions and potential environmental impact. It is important to address this code promptly to ensure the vehicle meets emission standards and operates efficiently.
How to diagnose DTC P1473 on Volkswagen
To diagnose DTC P1473 on a Volkswagen, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the LDP wiring for any signs of damage or corrosion
- Check the LDP connectors for proper connection and integrity
- Test the LDP functionality using a scan tool
How to fix DTC P1473 on Volkswagen
To fix DTC P1473 on a Volkswagen, you can follow these steps:
- Repair any damaged or corroded wiring in the LDP circuit
- Replace the faulty LDP if necessary
- Clean or replace any corroded connectors
- Clear the fault code and perform a test drive to ensure the issue is resolved
How to erase DTC P1473 on Volkswagen
To erase DTC P1473 on a Volkswagen, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue causing the code, clearing the code will reset the Check Engine Light and ensure the repair was successful.
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