OBD Guide

P2AE1

Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1

P2AE1 is an OBD-II diagnostic trouble code meaning: Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1. Common causes: malfunction of the oxygen sensor in the intake tract, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Increased fuel consumption
  • Unstable engine idling
  • Reduced engine power
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Malfunction of the oxygen sensor in the intake tract
  • Open or short circuit in the sensor circuit
  • Poor contact in sensor connectors
  • Problems with the engine control unit
  • Sensor contamination or mechanical damage

How to Fix

  1. Check the condition of the oxygen sensor in the intake tract
  2. Check the integrity of the wiring harness and connectors
  3. Measure the resistance and voltage in the sensor circuit
  4. If necessary, replace the oxygen sensor
  5. Reset the error code and check the system operation

Related codes

Error P2AE1 by Vehicle Brand

FAQ

What does the P2AE1 code mean?

P2AE1 is an OBD-II diagnostic trouble code that indicates: Intake Air O2 Sensor Pumping Current Trim Circuit Low Bank 1

What causes a P2AE1 error code?

The most common causes of P2AE1 include: Malfunction of the oxygen sensor in the intake tract; Open or short circuit in the sensor circuit; Poor contact in sensor connectors; Problems with the engine control unit.

How do I fix a P2AE1 diagnostic trouble code?

To fix P2AE1: Check the condition of the oxygen sensor in the intake tract. Check the integrity of the wiring harness and connectors. Measure the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2AE1?

Yes, but get it checked soon

How much does it cost to fix P2AE1?

The estimated repair cost for P2AE1 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat