OBD-II code · Powertrain (generic)

P0590 Cruise Control Multi-Function Input B Circuit Stuck

Cruise Control Multi-Function Input B Circuit Stuck: an electrical fault is present in the circuit. This affects cruise-control operation.

Is it safe to drive with P0590?

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

Common causes

  • Most likelyStalk button mechanically stuck

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.4–1.2 h
Emissions test
Usually unaffected
Parts involved
Cruise Control Stalk

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