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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 P1576: Cruise Control Standby Lamp - Open Circuit >> Diagnosis Procedure >> Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to ground

Check wiring from DME control module, pin IV/18, to instrument cluster, pin I/16, for short to ground

  1. Connect special tool 9637 to wiring harness

    (DME control module connector).

  2. Connect voltmeter to pin IV/18 and B+.
  3. Switch on the ignition.

    Display: 0 V

    If battery voltage is displayed, check wiring harness for chafing and pinching damage.

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