P2346

Symptoms

• Reduced engine power
• Increased fuel consumption
• Detonation knocks in the engine
• Unstable engine idling
• Check engine light comes on

Causes

• Knock sensor malfunction
• Low fuel quality
• Problems with the ignition system in cylinder 11
• Mechanical engine damage
• Engine control unit (ECU) malfunction

How to Fix

1. Check fuel quality and replace if necessary
2. Diagnose and, if necessary, replace the knock sensor
3. Check the ignition system in cylinder 11 (spark plugs, coils, wires)
4. Carry out diagnostics of the mechanical condition of the engine
5. Check and, if necessary, reflash or replace the ECU

Related codes

Error P2346 by Vehicle Brand