OBD-II code · Powertrain (generic, extended)

P2A64 Alternative Fuel Tank C Level Sensor Circuit

The AFCM detects a generic fault on the level sensor of alternative fuel tank C. Tank fill level cannot be displayed or used for range calculation.

Is it safe to drive with P2A64?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyLevel sensor failed
  • PossibleWiring or connector fault

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
0.5–3 h
Emissions test
Usually unaffected
Parts involved
Alt Fuel Tank C Level Sensor, Wiring Harness, Afcm

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.