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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 P0650: Check Engine Malfunction Indicator Light (MIL) - Above Limit >> Diagnosis Procedure >> Check wiring from DME control module, pin IV/31, to instrument cluster for continuity

Check wiring from DME control module, pin IV/31, to instrument cluster for continuity

  1. Connect special tool 9637 to wiring harness (DME control module connector).
  2. Remove connector X 2/3.
  3. Connect ohmmeter to special tool 9637, pin IV/31, and to X 2/3 on pin side, pin 11.

    Display: 0 - 5 ohms

    If infinity ohms is displayed, check wiring harness for chafing and pinching damage.

  4. Remove connector III of instrument cluster.
  5. Connect ohmmeter to X 2/3, sleeve side, and to connector III of instrument cluster, pin 2.

    Display: 0 - 5 ohms

    If infinity ohms is displayed, check wiring harness for chafing and pinching damage.

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