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.