OBD Guide

P02AE

Cylinder 6 - Fuel Trim at Max Limit

P02AE is an OBD-II diagnostic trouble code meaning: Cylinder 6 - Fuel Trim at Max Limit. Common causes: dirty or faulty fuel injector of cylinder 6, air leak in intake manifold. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable idle
  • Power Loss
  • Increased fuel consumption
  • Misfire in cylinder 6

Causes

  • Dirty or faulty fuel injector of cylinder 6
  • Air leak in intake manifold
  • Malfunction of the mass air flow sensor (MAF)
  • Problems with the absolute pressure (MAP) sensor
  • Fuel filter clogged
  • Low fuel pressure

How to Fix

  1. Check the fuel injector of cylinder 6 for contamination or malfunction.
  2. Inspect the intake manifold for air leaks
  3. Check the performance of the mass air flow sensor and MAP sensor
  4. Replace the fuel filter if it is clogged
  5. Check the fuel pressure in the system

Related codes

Error P02AE by Vehicle Brand

FAQ

What does the P02AE code mean?

P02AE is an OBD-II diagnostic trouble code that indicates: Cylinder 6 - Fuel Trim at Max Limit

What causes a P02AE error code?

The most common causes of P02AE include: Dirty or faulty fuel injector of cylinder 6; Air leak in intake manifold; Malfunction of the mass air flow sensor (MAF); Problems with the absolute pressure (MAP) sensor.

How do I fix a P02AE diagnostic trouble code?

To fix P02AE: Check the fuel injector of cylinder 6 for contamination or malfunction.. Inspect the intake manifold for air leaks. Check the performance of the mass air flow sensor and MAP sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02AE?

Limited driving only, diagnose soon

How much does it cost to fix P02AE?

The estimated repair cost for P02AE is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat