BMW P1197: Differential Pressure Sensor Intake Manifold High Input (Bank 1)

Is your scanner showing BMW P1197?
No worries. We'll show you what it means and how to deal with it.

Presented by
Randy Worner

BMW P1197: Differential Pressure Sensor Intake Manifold High Input (Bank 1)

OVERVIEW
Severity
:
Medium
DIY Difficulty Level
:
Intermediate
Repair Cost
:
$100-$250
Can I Still Drive?
:
Yes (Short-term only)

What Does The BMW P1197 Code Mean?

Engine started, battery voltage must be at least 11v, and the differential pressure sensor wiring shorted to battery voltage. The closed loop control of the differential pressure in the intake manifold is suspended and replaced by a direct specification.

What Are The Potential Causes Of The BMW P1197 Code?

Below are some potential causes of this DTC:

  • Sensor’s voltage supply on Terminal 87
  • Sensor’s ground connection faulty
  • Signal wire to DME faulty
  • Replace sensor

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> Genuine OEM Manifold Differential Pressure Sensor For BMW
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

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

Reference Sources

BMW P1197, DTCDECODE.

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