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P0513 Diagnostic Trouble Code Discussion for November 2022

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Trouble Ticket Help Requests for DTC P0513
Help Request Posted
2002 Porsche 911 Carrera 3.6L No Start VIN: WP0CA29952
P0513: Immobilizer no signal/ Open Circuit. ... emissions test. Could not communicate with DME for emissions test. We found that the alarm system diagnostic line to the DLC had been cut and grounded. After repairing the wire, we had communication but now the car would not start. It would set a P051...
November 16, 2022