Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1994 Porsche 911 Speedster, AutomaticFACTORY OEM SERVICE PROCEDURE
DME Relay
- Disconnect DME control unit. Connect a jumper wire between DME relay ground terminal No. 3 (Black/White wire) and ground terminal No. 24 (Brown wire).
- Turn ignition on. Ensure fuel pump runs. If fuel pump does not run, check fuses, DME relay, Black/White wire to DME relay, Green/Black wire to fuel pump and fuel pump.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.