OBD Guide

P2E6A

System Too Lean During Cylinder Deactivation Bank 2

P2E6A is an OBD-II diagnostic trouble code meaning: System Too Lean During Cylinder Deactivation Bank 2. Common causes: air leaks in the intake manifold, malfunction of the fuel pump or injectors. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • Air leaks in the intake manifold
  • Malfunction of the fuel pump or injectors
  • Dirty or faulty oxygen sensors
  • Problems with the cylinder deactivation system
  • Malfunction of the mass air flow sensor (MAF)

How to Fix

  1. Check the tightness of the intake tract
  2. Diagnose the fuel system (pressure, injectors)
  3. Check the readings of the oxygen sensors and mass air flow sensor
  4. Inspect the cylinder deactivation system
  5. Reset the error and take a test drive

Related codes

Error P2E6A by Vehicle Brand

FAQ

What does the P2E6A code mean?

P2E6A is an OBD-II diagnostic trouble code that indicates: System Too Lean During Cylinder Deactivation Bank 2

What causes a P2E6A error code?

The most common causes of P2E6A include: Air leaks in the intake manifold; Malfunction of the fuel pump or injectors; Dirty or faulty oxygen sensors; Problems with the cylinder deactivation system.

How do I fix a P2E6A diagnostic trouble code?

To fix P2E6A: Check the tightness of the intake tract. Diagnose the fuel system (pressure, injectors). Check the readings of the oxygen sensors and mass air flow sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E6A?

Yes, but get it checked soon

How much does it cost to fix P2E6A?

The estimated repair cost for P2E6A is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat