Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

1. 2
   
   This step ensures the malfunction is present.
2. 3
   
   This step ensures that the KS is capable of detecting detonation and producing a signal.
3. 6
   
   If the KS signal circuit is shorted to ground or shorted to voltage, the KS may still produce a signal.
4. 7
   
   If the KS signal low reference is shorted to ground, or shorted to voltage, the KS may still produce a signal.