BMW DTC P0464 – Fuel Level Sensor ‘A’ Circuit Intermittent
DTC P0464 meaning on BMW
DTC P0464 for BMW refers to a fault with the Fuel Level Sensor ‘A’ Circuit Intermittent. This diagnostic trouble code indicates that there is an intermittent issue with the circuit that is responsible for monitoring the fuel level in the vehicle’s fuel tank.
BMW DTC P0464 symptoms
Symptoms of DTC P0464 on a BMW may include inaccurate fuel level readings on the instrument cluster, fluctuating fuel gauge readings, or the fuel gauge not working at all. In some cases, the Check Engine Light may also be illuminated on the dashboard.
BMW DTC P0464 causes
The common causes of DTC P0464 on a BMW include a faulty fuel level sensor, damaged wiring or connectors in the fuel level sensor circuit, or a malfunctioning instrument cluster. Corrosion or poor electrical connections can also lead to this fault code.
BMW DTC P0464 seriousness
While DTC P0464 is not a critical issue that affects the drivability of the vehicle, it can lead to inconvenience and inaccurate fuel level readings for the driver. It is important to address this issue to ensure proper monitoring of the fuel level in the vehicle.
How to diagnose DTC P0464 on BMW
To diagnose DTC P0464 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a visual inspection of the fuel level sensor and its wiring. They may also conduct tests to check the sensor’s resistance and voltage readings to pinpoint the source of the issue.
How to fix DTC P0464 on BMW
Fixing DTC P0464 on a BMW may involve replacing the faulty fuel level sensor, repairing damaged wiring or connectors, or addressing any issues with the instrument cluster. It is important to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.
How to erase DTC P0464 on BMW
Once the underlying issue causing DTC P0464 on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. By erasing the code, the Check Engine Light should turn off, indicating that the fault has been addressed.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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