OBD Guide

P2AE6

Intake Air O2 Sensor Negative Current Control Circuit Open Bank 1

P2AE6 is an OBD-II diagnostic trouble code meaning: Intake Air O2 Sensor Negative Current Control Circuit Open Bank 1. Common causes: broken wires in the sensor harness, malfunction of the oxygen sensor itself. Estimated repair cost: $28–89.

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
  • Increased emissions of harmful substances

Causes

  • Broken wires in the sensor harness
  • Malfunction of the oxygen sensor itself
  • Poor contact in the sensor connector
  • Damage to the control circuit in the engine control unit
  • Corroded contacts or terminals

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Inspect the sensor connector for damage
  3. Check resistance and sensor signal
  4. If necessary, replace the oxygen sensor
  5. Check the control circuit in the ECU

Related codes

Error P2AE6 by Vehicle Brand

FAQ

What does the P2AE6 code mean?

P2AE6 is an OBD-II diagnostic trouble code that indicates: Intake Air O2 Sensor Negative Current Control Circuit Open Bank 1

What causes a P2AE6 error code?

The most common causes of P2AE6 include: Broken wires in the sensor harness; Malfunction of the oxygen sensor itself; Poor contact in the sensor connector; Damage to the control circuit in the engine control unit.

How do I fix a P2AE6 diagnostic trouble code?

To fix P2AE6: Check the integrity of the sensor wiring harness. Inspect the sensor connector for damage. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2AE6?

Yes, but get it checked soon

How much does it cost to fix P2AE6?

The estimated repair cost for P2AE6 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat