P127B - Aborted Engine Start

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

  • Faulty Camshaft Position Sensor
  • Camshaft Position Sensor harness is open or shorted
  • Camshaft Position Sensor circuit poor electrical connection

Possible symptoms

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

P127b Description

The Engine Control Module (ECM) monitors the Camshaft Position Sensor. The ECM sets the OBDII code when the Camshaft Position Sensor is not to factory specifications.
OBDII Code P127b - Aborted Engine Start - AutoCodes.com

P127B Information for specific makes

  • P127B BMW Nitrogen Oxide Sensor Overrun Test NOx Signal Too Low
  • P127B FORD Aborted Engine Start
  • P127B MINI Nitrogen Oxide Sensor Overrun Test NOx Signal Too Low

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P127B Comments

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