BMW P1382: Control Module Self-Test, Knock Control Test Pulse (Bank 1)

Is your scanner showing BMW P1382?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

BMW P1382: Control Module Self-Test, Knock Control Test Pulse (Bank 1)

OVERVIEW
Severity
:
High
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$150-$500
Can I Still Drive?
:
No

What Does The BMW P1382 Code Mean?

Engine started, vehicle driven at 1520rpm for 10 seconds or to a temperature of 40 degrees Celsius, and the DME detected the Knock chip is defective.

What Are The Potential Causes Of The BMW P1382 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
>>> Bosch 0261231200 Original Equipment Engine Knock Sensor

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

BMW P1382, DTCDECODE.

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