BMW P1329: Knock Sensor 3 Signal Low Input
Is your scanner showing BMW P1329?
No worries. We'll show you what it means and how to deal with it.
BMW P1329: Knock Sensor 3 Signal Low Input
OVERVIEWWhat Does The BMW P1329 Code Mean?
Engine started, vehicle driven at 2000rpm for 3 seconds or to a temperature of 40 degrees Celsius, and the DME detected the Knock Sensor 1 (KS1) signal was too low or not recognized by the DME.
What Are The Potential Causes Of The BMW P1329 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:
>>> Bosch 0261231200 Original Equipment Engine Knock Sensor
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
BMW P1329, DTCDECODE.
