P2346
Cylinder 11 Above Knock/Combustion Vibration Sensor Threshold
P2346 is an OBD-II diagnostic trouble code meaning: Cylinder 11 Above Knock/Combustion Vibration Sensor Threshold. Common causes: knock sensor malfunction, low fuel quality. Estimated repair cost: $17–89.
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
- Check fuel quality and replace if necessary
- Diagnose and, if necessary, replace the knock sensor
- Check the ignition system in cylinder 11 (spark plugs, coils, wires)
- Carry out diagnostics of the mechanical condition of the engine
- Check and, if necessary, reflash or replace the ECU
Related codes
Error P2346 by Vehicle Brand
FAQ
What does the P2346 code mean?
P2346 is an OBD-II diagnostic trouble code that indicates: Cylinder 11 Above Knock/Combustion Vibration Sensor Threshold
What causes a P2346 error code?
The most common causes of P2346 include: Knock sensor malfunction; Low fuel quality; Problems with the ignition system in cylinder 11; Mechanical engine damage.
How do I fix a P2346 diagnostic trouble code?
To fix P2346: Check fuel quality and replace if necessary. Diagnose and, if necessary, replace the knock sensor. Check the ignition system in cylinder 11 (spark plugs, coils, wires). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2346?
Yes, but get it checked soon
How much does it cost to fix P2346?
The estimated repair cost for P2346 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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