HomeBrandsAcuraSUVsp0325
p0325
Moderate
Acura · SUVs
Knock Sensor 1 Circuit Malfunction
Quick Answer
Error code P0325 on your Acura SUVs means: Knock Sensor 1 Circuit Malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
EL1YD3YD3-HYYD3-TSTB5TB5-ASYL1
Likely Causes
  1. Faulty knock sensor
  2. Damaged sensor wiring or connector
  3. Engine knock or detonation
  4. Poor quality fuel
  5. Engine carbon deposits
How to Fix It
1
Inspect knock sensor connector for corrosion
2
Check wiring harness for damage
3
Test knock sensor resistance with multimeter
4
Replace knock sensor if faulty
5
Use quality fuel and clear code
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
Connector repair kit
Related Error Codes
P0171P0300P0301P0420P0341
Video Guides
Loading video guides…
Search more on YouTube →