Audi DTC P1472 – EVAP Emission Control LDP Circ Short to Ground
DTC P1472 meaning on Audi
DTC P1472 on an Audi indicates a fault with the EVAP (Evaporative Emission Control) system’s Leak Detection Pump (LDP) circuit. Specifically, it signifies a short to ground in the LDP circuit.
Audi DTC P1472 symptoms
Symptoms of DTC P1472 on an Audi may include:
- Check Engine Light illuminated
- Increased fuel consumption
- Issues with the vehicle’s emissions system
Audi DTC P1472 causes
The common causes of DTC P1472 on an Audi are:
- Short to ground in the LDP circuit
- Faulty Leak Detection Pump (LDP)
- Wiring issues in the EVAP system
Audi DTC P1472 seriousness
While DTC P1472 may not cause immediate drivability issues, it is important to address this fault promptly. Ignoring this fault can lead to increased emissions, reduced fuel efficiency, and potential long-term damage to the vehicle’s emissions system.
How to diagnose DTC P1472 on Audi
To diagnose DTC P1472 on an Audi, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the LDP circuit for any visible damage or shorts
- Check the wiring harness for any signs of wear or damage
- Test the Leak Detection Pump (LDP) for proper operation
How to fix DTC P1472 on Audi
To fix DTC P1472 on an Audi, the following steps are commonly taken:
- Repair any damaged wiring in the LDP circuit
- Replace the faulty Leak Detection Pump (LDP)
- Clear the fault code and reset the Check Engine Light
How to erase DTC P1472 on Audi
To erase DTC P1472 on an Audi, you can use a diagnostic scanner to clear the fault code from the vehicle’s ECU. Once the repair has been completed and the underlying issue resolved, clearing the fault code will reset the Check Engine Light.