P0462
Fuel Level Sensor Circuit Low Input
2022-2024 Audi Q4 e-tron Electric
Low SeverityPowertrainGeneric (SAE)
Description
Low voltage from fuel level sensor (stuck on full or empty depending on design).
Symptoms
- Gauge reads empty constantly
- Low fuel warning always on
Common Causes
- Short to ground
- Faulty sensor
- Corroded wiring
Diagnostic Steps
- Test circuit voltage
- Check for shorts
- Test sensor resistance
Repair Notes
Repair or replace sender.
Related Codes
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P0462 on Other Vehicles
Common Questions
What does code P0462 mean on a 2022-2024 Audi Q4 e-tron?
P0462 stands for "Fuel Level Sensor Circuit Low Input". Low voltage from fuel level sensor (stuck on full or empty depending on design).
What are the symptoms of P0462 on a Audi Q4 e-tron?
Common symptoms of P0462 include: Gauge reads empty constantly, Low fuel warning always on.
What causes P0462 on a 2022-2024 Audi Q4 e-tron?
Common causes of P0462 include: Short to ground, Faulty sensor, Corroded wiring.