P3497

Cylinder Deactivation System Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$22–167 (est.)

Symptoms

Increased fuel consumption
Vibrations at idle
Reduced engine power
Check Engine Light Illuminates

Causes

Malfunction of cylinder deactivation solenoids
Problems with the hydraulic deactivation system
Open or short circuit in control circuit
Mechanical wear of system components
ECU software error

How to Fix

Check the condition of the deactivation solenoids
Diagnose the hydraulic system
Check the integrity of wiring and connectors
Update ECU firmware if necessary
Replace faulty system components

Related codes

P3496 P3498 P0520