Free API
P0461low severityPowertrain

Fuel Level Sensor Circuit Range/Performance

on 2007 Mercedes-Benz S65 AMG 6.0L V12 BiTurbo M275 · RWD

What this code means

The fuel level sensor reading is out of expected range or not changing when fuel is added.

Symptoms

  • Fuel gauge stuck
  • Incorrect range display

Common causes

  • Float stuck
  • Sensor bent or damaged
  • Contamination in tank

Diagnostic steps

  1. Monitor sensor reading during fueling
  2. Test sensor full range of motion
  3. Inspect sender unit

Repair notes

Replace fuel level sender.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
🔓 LIBERATED FOREVER
The 2007 Mercedes-Benz S65 AMG 6.0L V12 BiTurbo M275 repair data is free for every DIYer and shop on earth, permanently, because Chris H, Danville, IN paid $99 to unlock it.
Mitchell1 charges $169/mo for this. ALLDATAdiy charges $30/yr per vehicle. Open Labor Project is free permanently, because of community sponsors like Chris.
Free another vehicle →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →