P2AEB

Intake Air O2 Sensor Pumping Current Trim Circuit High 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 idling
Reduced engine power
Dips during acceleration

Causes

Malfunction of the oxygen sensor in the intake tract
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Sensor contamination
Problems with the air intake system (leaks)

How to Fix

Check the integrity of the wiring to the sensor
Check sensor connectors and contacts
Clean the sensor from dirt (if possible)
Check the intake system for leaks
Replace the oxygen sensor if necessary

Related codes

P2AEA P2AEC P2AED