With the front blinker wires disconnected (and any ground shorts removed) measure for zero (or close to it) ohms from the rear blinker connectors to the indicator switch, the instrument cluster plug and the disconnected front blinker wires as shown in the circuit diagram. The multi-wire splices shown in your photos should be where these all tie together so this measurement will determine further digging in these joins.
Test Results:
Left Side Front and Rear to the switch (which is opened up- I tested to the solder joint Brown/Right, Violet/Left)- 0 OHMS
Test to the Front Right & Left Turn Signal Wires (Previously deleted)- 0 OHMS
Test to the Cluster Harness (Brown & Violet) 0 OHMS respectively.
Key on: Tail lights lit up constantly.
Key on: Connected to the rear turn signals- Front wires hanging bare- No Signal yet tail lights were constantly on.
It appears that the brake tail circuits are completed allowing current to flow through them from the key switch.
HMMMMMM>
Assuming you get blinker operation restored, you should also see the rear blinkers should blink faster than they would with the load of the front and rear bulbs in circuit.
Blinker operation not restored by disconnecting the front brown/violet. Should I connect the ground wires together that were previously connected to the front turn signal wires?
Before we go further down this rabbit hole, are there any other wiring modifications in the areas we are trying to remotely diagnose?
Again- not that I know of. Other than the integrated tail light. I know the tail light is operational as I tested it directly from the battery.
Thanks Ray!!!!