P2E6A

System Too Lean During Cylinder Deactivation Bank 2

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

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
Inspect the cylinder deactivation system
Reset the error and take a test drive

Related codes

P0172 P0174 P2E69