The tests zhandax performed are outlined in the "Testing Electrical Components of the KE Injection System".
It is called the "Distinction Test", number 7.0 outlined at the bottom on page 35 of 173 of the CD service manual.

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1999 Porsche 996 Carrera Convertible
1994 420E - SOLD
1986 300E - SOLD, what a car
609 Certified