P0464 Code: Fuel Level Sensor A Circuit Intermittent
🟢 Low severity · drivable
Safe to drive — the fuel gauge may flicker, so keep track of fuel with the trip meter.
What P0464 means
The fuel level sensor signal drops in and out, so the fuel gauge may flicker or jump around. Loose wiring, a worn sender, or a bad ground are typical causes.
Symptoms
- Check engine light is on
- Fuel gauge flickers or jumps
- Fuel reading changes suddenly
- Usually no drivability problems
Common causes
- most common: Loose or corroded connector
- common: Worn fuel level sender
- common: Damaged wiring
How to fix it
| Fix | DIY? | Typical cost |
|---|---|---|
| Clean and tighten the connector | Yes | $5–20 |
| Repair damaged wiring | Yes | $20–100 |
| Replace the fuel level sender | Mechanic | $100–300 |
Frequently asked questions
Can I drive with a P0464 code?
Yes, but the fuel gauge may flicker, so keep track of fuel with the trip meter until it's fixed.
What does P0464 mean?
The fuel level sensor signal drops in and out, so the gauge reading isn't steady.
How much does it cost to fix P0464?
As little as $5–20 to clean a connector, or $100–300 for a new fuel level sender.
Related codes
P0461
P0461 Code: Fuel Level Sensor Circuit Range/Performance
P0462P0462 Code: Fuel Level Sensor A Circuit Low
P0463P0463 Code: Fuel Level Sensor Circuit High Input
Related guide: How to Reset a Check Engine Light →
Updated 2026-08. This page is informational and not a substitute for professional diagnosis.