P129B - Absolute Pressure Sensor Intake Pipe Overrun Pressure Implausible

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Absolute Pressure Sensor
  • Absolute Pressure Sensor harness is open or shorted
  • Absolute Pressure Sensor circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P129b Description

The Engine Control Module (ECM) monitors the Absolute Pressure Sensor. The ECM sets the OBDII code when the Absolute Pressure Sensor is not to factory specifications.
OBDII Code P129b - Absolute Pressure Sensor Intake Pipe Overrun Pressure Implausible - AutoCodes.com

P129B Information for specific makes

  • P129B BMW Absolute Pressure Sensor Intake Pipe Overrun Pressure Implausible
  • P129B MINI Absolute Pressure Sensor Intake Pipe Overrun Pressure Implausible

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P129B Comments

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