This is what I've got so far.
’91-’92 cluster wiring to 91 nx16 cluster
Right side 12 slot symmetrical plug black
CEL M30-35 to 3 check engine
fuel M102-1 to 26 fuel gauge
door open M102-2 to 7 door
washer (canada) M32-10 ....unused
low fuel M102-5 - to 5 fuel
power for fuel gauge, ABS light, seatbelt, brake, oil pressure, temp gauge, speedo, battery. M32-15 to ?
clock backlight M30-38 to 23 constant 12+ for clock
ABS ground M102-7 ...unused
left turn signal power M102-8 to 8 left signal
ground M33-27 to 13 turn signal ground shared and 25 shared ground
Empty slot M33-25
Middle 10 slot, offset plug black
Tach ground (add a ground or use one that’s unused) ? not sure
Black (bottom left) – Ground for speedo only to 34 speedo ground
Ground for high beam indicator M32-12 to 25 shared ground
high beam indicator M32-11 to 6 beam+
tach signal M30-39 to 30 tachometer
clock M30-37 to 23 constant 12+ for clock
speedo M102-6 to 24 speedo to ecu
Left 12 slot, symmetrical plug white
seatbelt ground M32-9 (2-door) to 25 shared ground
oil pressure ground M30-33 to 25 shared ground
bulb check M30-31 to ?
temp signal M30-41 to 27 temp gauge
brake M30-32 to 18 brake w/ diode
overdrive off ground M33-19 ...not used
battery ground M30-36 to 22 chg batter light ??
right turn signal power M33-26 to 14 right signal
illumination M33-21 to 12 and 29 ill -
illumination M30-40 to 33 and 16 ill +
temp ground M102-3 to 25 shared ground