P2E6B

System Too Rich During Cylinder Deactivation Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Increased fuel consumption
Unstable engine operation
Check Engine Light Illuminates
Reduced engine power
Smell of gasoline from the exhaust pipe

Causes

Malfunction of oxygen sensors (bank 2)
Fuel leakage through injectors
Problems with the air intake system
Malfunction of the fuel pump or pressure regulator
Errors in the operation of the cylinder deactivation system

How to Fix

Check the readings of bank 2 oxygen sensors
Diagnose fuel injectors for leaks
Check the air intake system for leaks
Check the fuel pressure in the system
Scan the ECU for additional errors

Related codes

P0172 P0175 P2E6A