Amigo 2WD V6-3.2L (1999)
Steps 7 - 10
Test Description
The numbers below refer to the step numbers on the Diagnostic Chart.
9. The change in signal speed depends on how hard the tapping is done. Normally there is about 1.5 to 10 mV at PCM pin A2 with the engine off.
Loud tapping should be able to make the reading jump to 20-25 mV AC.