P129B - Absolute Pressure Sensor Intake Pipe Overrun Pressure Implausible
- Faulty Absolute Pressure Sensor
- Absolute Pressure Sensor harness is open or shorted
- Absolute Pressure Sensor circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P129b DescriptionThe 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.
P129B Information for specific makes
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