P240B BMW - Evaporative Emission System Leak Detection Pump Heater Control Circuit Low

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

  • Faulty Leak Detection Pump
  • Leak Detection Pump harness is open or shorted
  • Leak Detection Pump circuit poor electrical connection

Tech notes





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Possible symptoms

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

P240b Bmw Description

The Engine Control Module (ECM) checks power consumption on the Leak Detection Pump. The Diagnostic Trouble Code (DTC) can be diagnosed when the leak diagnostic system is run. A diagnostic trouble code is stored if the current consumption of the pump in the Leak Detection Pump unit varies too much during the reference phase.
OBDII Code P240b Bmw - Evaporative Emission System Leak Detection Pump Heater Control Circuit Low - AutoCodes.com

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P240B BMW Comments

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