OBD-II code · Powertrain (generic)

P0297 Vehicle Overspeed Condition

Vehicle speed exceeded a defined safety threshold. ECU may trigger fuel cut or speed limiter.

Is it safe to drive with P0297?

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

Common causes

  • Most likelySpeed limiter triggered (informational)

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.2–1 h
Emissions test
Usually unaffected
Parts involved
Speed Sensor, Speed Limiter

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