P223D

O2 Sensor Pumping Current Range/Performance Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Check Engine light comes on
Increased fuel consumption
Unstable engine operation
Reduced engine power
Dips during acceleration

Causes

Faulty oxygen sensor
Open or short circuit in wiring
Problems with sensor connectors
Sensor contamination
ECU problems

How to Fix

Check the condition of the oxygen sensor
Check wiring and connectors
Clean the sensor from dirt
Replace the oxygen sensor if necessary
Check and update ECU firmware

Related codes

P223E P223F P224D