The fibersteel diagram would be for Gen 1 and early Gen 2 Becks. It does not apply to your turn signal switch.
There are 2 different versions of your turn signal switch, wired differently, mainly in the dimmer wires. One version (V1) is an internal rocker switch and has headlight power in and then the rocker switch sends it out on high or low depending on which side of the switch is engaged. In the other version (V2), your dimmer uses a latching relay and the dimmer switch is simply a ground trigger to trip the latching relay.
To complicate things more, I don't think there is anyone who can tell you the colors on the turn signal unit itself, they literally change with every batch. In their intended application they terminate into plugs that match the car, soI guess wire color isn't important as long as the sockets are int he right order... For us, since we cut the plug out, its a pain when colors change.
I have no idea what JPS is using for a car harness, so I can't help there.
The few things I can tell you which should apply but I cannot guarantee...
Horn is always the same (brown ground which is a trigger for the horn relay).
Headlights are usually the same, (V1) red is main power in, yellow low beam and white high beam and high beam indicator. (V2) single wire, trips latching relay, color varies...
Turn signals green is left and blue is right.
Hazards use the same turn signal wiring, just jumped together and powered from a constant source rather than a switch source like the turn signals are.
Wipers, also very inconsistent but the brown is usually ground, and brown/yellow is park. It'll also have a 12v feed for low and high speeds, a 12v jumper for park.