P129C - Ambient Pressure Sensor Run On Pressure Implausible

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

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

Possible symptoms

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

P129c Description

The Engine Control Module (ECM) monitors the Ambient Pressure Sensor. The ECM sets the OBDII code when the Ambient Pressure Sensor is not to factory specifications.
OBDII Code P129c - Ambient Pressure Sensor Run On Pressure Implausible - AutoCodes.com

P129C Information for specific makes

  • P129C BMW Ambient Pressure Sensor Run On Pressure Implausible
  • P129C MINI Ambient Pressure Sensor Run On Pressure Implausible

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P129C Comments

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