G
p1326
Moderate
Genesis · SUVs
KSDS (Knock Sensing Detection System) Error
Quick Answer
Error code P1326 on your Genesis SUVs means: KSDS (Knock Sensing Detection System) Error. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty knock sensor
  2. Carbon buildup causing engine knock
  3. Low octane fuel
  4. Worn engine components
  5. Ignition timing malfunction
How to Fix It
1
Listen for audible engine knock at various RPMs
2
Test knock sensor resistance and operation
3
Verify fuel octane rating is correct for engine
4
Inspect cylinder head for carbon deposits
5
Check ignition timing values
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Knock sensor
Engine carbon cleaner
Premium fuel
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →