P2336

Cylinder 1 Above Knock/Combustion Vibration Sensor Threshold

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Loss of engine power
Detonation knocks during acceleration
Unstable idling
Increased fuel consumption
Check Engine Light Illuminates

Causes

Faulty cylinder 1 knock sensor
Low quality fuel
Incorrect ignition timing
Spark plug wear
Carbon accumulation in the combustion chamber

How to Fix

Check fuel quality
Diagnose and replace spark plugs
Check that the ignition timing is set correctly
Check the knock sensor and its wiring
Clean the combustion chamber if necessary

Related codes

P0331 P0325 P0326