OBD-II code · Powertrain (generic, extended)

P2B32 Fan 2 Stuck On

Cooling fan 2 stays in the activated state when commanded off. The relay or control driver is welded or stuck on.

Is it safe to drive with P2B32?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyFan relay contacts welded closed
  • PossibleOutput driver stuck on
  • Less likelyCarbon or debris buildup preventing free movement

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
Cooling Fan 2, Fan Relay 2, Ecm

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