Volkswagen P1323: Knock Sensor 4 Circuit Low Input
Is your scanner showing Volkswagen P1323?
No worries. We'll show you what it means and how to deal with it.
Volkswagen P1323: Knock Sensor 4 Circuit Low Input
OVERVIEWWhat Does The Volkswagen P1323 Code Mean?
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, and the ECM detected the Knock Sensor signal was too low or not recognized by the ECM
What Are The Potential Causes Of The Volkswagen P1323 Code?
- Knock sensor circuit is open
- Knock sensor is loose (tighten to 20 NM)
- Contact between the knock sensor and cylinder block is dirty, corroded or greasy
- Knock sensor circuit is shorted to ground, or shorted to power
- Knock sensor is damaged
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Bosch Engine Knock Sensor
>>> Volkswagen Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Volkswagen P1323, DTCDECODE.
