OBD Guide

P2416

O2 Sensor Signals Swapped Bank 1 Sensor 2/Bank 1 Sensor 3

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Check Engine Light Illuminates
  • Dips during acceleration
  • Rough idle

Causes

  • Incorrect connection of oxygen sensors
  • Wiring harness damage
  • Malfunction of oxygen sensors
  • Errors when replacing sensors
  • Short circuit in the circuit

How to Fix

  1. Check that the oxygen sensors are connected correctly
  2. Test the integrity of the wiring harness
  3. Check the functionality of the oxygen sensors
  4. If necessary, replace damaged components
  5. Reset the error and check the system operation

Related codes

Error P2416 by Vehicle Brand