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Home >> Porsche >> 2000 >> Boxster Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> DME 7.2 - 911 CARRERA & BOXSTER >> DTC P0130: Oxygen Sensor Ahead of TWC, Bank 1 - Signal Implausible >> Diagnosis Procedure >> Check wiring harness

Check wiring harness

  1. Remove oxygen sensor connector.
  2. Connect special tool 9637 to wiring harness (DME control module connector).
  3. With an ohmmeter, measure resistance between special tool 9637, pin 11/15, and oxygen sensor connector, pin 4.

    Display: 0 - 5 ohms

  4. With an ohmmeter, measure resistance between special tool 9637, pin 11/9, and oxygen sensor connector, pin 3.

    Display: 0-5 ohms

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