Porsche 911 Maintenance Service

Temporary Workaround in Case of a DME Relay Failure

Figure 9.1 — DME relay located in the fuse box in the front trunk.
Figure 1 — DME relay located in the fuse box in the front trunk.

Overview

Figure 9.2 — Location of the DME relay and terminal labels for controlled diagnostics.
Figure 2 — Location of the DME relay and terminal labels for controlled diagnostics.

Explanation

In the wiring configuration described in the original article, terminals 5 and 7 are powered from terminal 3. It is essential to verify this wiring configuration on the vehicle in question. Remove the jumper once the check is complete and replace the relay with a compatible part.

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