[Richard L]

Please measure the following:
(DVM scale set to 20V. Black probe to the GND)

Red probe to:

Pre-rank:
Pin 5
Pin 8
Pin 11
Pin 15
Pin 16
Pin 17
Pin 18
Pin 20
Pin 23
Pin 30

Run-idling:
Pin 5
Pin 8
Pin 11
Pin 15
Pin 16
Pin 17
Pin 18
Pin 20
Pin 23
Pin 30

Check this pin when blipping the throttle for voltage drop:
Pin5