P2AE0

Intake Air O2 Sensor Pumping Current Trim Circuit Open Bank 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Increased fuel consumption
Reduced engine power
Unstable idling
Possible misfires

Causes

Broken wires to the oxygen sensor
Damage to the sensor connector
Malfunction of the oxygen sensor itself
Wiring Harness Problems
Engine control unit malfunction

How to Fix

Check the integrity of the wiring to the sensor
Inspect the sensor connector for damage
Check sensor resistance
If necessary, replace the oxygen sensor
Check and reflash the ECU if necessary

Related codes

P2AE1 P2AE2 P2AE3