Test 12: Unknown Fault Code
WARNING: This page is about a different car, the 2004 Porsche Boxster and 2004 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
Before proceeding, see AIR BAG SAFETY PRECAUTIONS . Insect all air bag system ground points for dirt, corrosion or poor contact. See WIRING DIAGRAMS . Repair as necessary. Inspect ignition system secondary circuit for loose or poor connections. Repair as necessary. Clear control unit memory and retest. See CLEARING TROUBLE CODES under DIAGNOSTICS.