P1329
Cylinder 5 Knock Control Limit Attained
Severity
🔴 HighCan you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)
Symptoms
- Engine knocking or ringing
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Is On
- Unstable engine idling
Causes
- Poor fuel quality (low octane number)
- Cylinder 5 knock sensor malfunction
- Problems with the engine cooling system
- Mechanical damage in cylinder 5
- Incorrect ignition timing
How to Fix
- Check the quality of the fuel and, if necessary, replace it with fuel with a higher octane number
- Check and, if necessary, replace the knock sensor of cylinder 5
- Check the engine cooling system for leaks or malfunctions
- Conduct diagnostics of cylinder 5 for mechanical damage
- Check and adjust the ignition timing