G
p1326
Moderate
Genesis · Sedans
Knock Sensor Detection System (KSDS) - Genesis/Hyundai Specific
Quick Answer
Error code P1326 on your Genesis Sedans means: Knock Sensor Detection System (KSDS) - Genesis/Hyundai Specific. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
DH-EVDGDG-SBDHDH-SPORTDJ
Likely Causes
  1. Faulty knock sensor
  2. Knock sensor connector corrosion or loose connection
  3. Faulty knock sensor control module
  4. Engine vibration causing false knock signals
  5. ECM programming issue
How to Fix It
1
Inspect knock sensor connector for corrosion and tightness
2
Test knock sensor resistance (typically 5.5-6.5 ohms)
3
Check knock sensor wiring for damage
4
Verify knock sensor signal with scope under acceleration
5
Replace knock sensor if resistance is out of range
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
Sensor connector and terminals
Dielectric grease
Engine oil seal washer
Related Error Codes
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