OBD Guide

P232F

O2 Sensor Out of Range During Deceleration Bank 1 Sensor 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Increased fuel consumption
  • Unstable engine operation when braking
  • Check Engine light comes on
  • Dips in power when decelerating
  • Increased emissions of harmful substances

Causes

  • Oxygen sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the exhaust system
  • Leaks in the exhaust system

How to Fix

  1. Check the condition of the oxygen sensor
  2. Check the integrity of the sensor circuit and connectors
  3. Check the exhaust system for leaks
  4. Replace the faulty oxygen sensor if necessary
  5. Clear error memory and check if code is returned

Related codes

Error P232F by Vehicle Brand