OBD-II code · Powertrain (generic, extended)

P232F O2 Sensor Out of Range During Deceleration Bank 1 Sensor 2

O2 Sensor Out of Range During Deceleration Bank 1 Sensor 2: the control module has detected this fault condition. (Code P232F)

Is it safe to drive with P232F?

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

Common causes

  • Most likelySensor element slow or aged
  • PossibleExhaust leak between catalyst and sensor
  • Less likelySensor wiring high resistance or chafed

Symptoms

  • Check engine light on
  • Increased fuel consumption
  • Possible rough idle or hesitation
  • Failed emissions test

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.6–1.5 h
Emissions test
Likely to fail
Parts involved
Oxygen Sensor B1s2, Exhaust After Catalyst B1

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