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Home >> Porsche >> 2001 >> Boxster Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DME 7.2 - 911 CARRERA & BOXSTER >> DTC P0156: Oxygen Sensor AFter TWC, Bank 2 - Signal Implausible >> Diagnosis Procedure >> Check Output State Of DME Control Module

Check Output State Of DME Control Module

  1. Connect special tool 9637.
  2. Remove oxygen sensor connector 2 after TWC.
  3. Connect voltmeter to pins II/8 and II/14.
  4. Switch on the ignition.

    Display: approx. 450 mV

    If display shows < 400 mV or > 500 mV, replace DME control module.

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