Park#
Connector 1 wire 6
Park Brake ON continuity, Park Brake OFF, Open Circuit
Engine
Connector 1 wire 7
Not sure of the trigger for this one?
Oil
Connector 1 wire 8
Engine OFF continuity, Engine Running Open Circuit
Brake
Connector 1 wire 9
Resistance/ continuity ??
L/H Turn
Connector 1 wire 12
Alternating between 5 and 8 volts
R/H Turn
Connector 2 wire 12
Alternating between 5 and 8 volts
High Beam
Connector 3 wire 2
B+ at all times
Connector 3 wire 4
Head lamp OFF or ON and Low beam B+
High Beam approx 1.0 volt
Instrument illumination power source
Connector 2 wire 4
0 volts headlamps OFF, 12 volt head lamps or park lamps ON