Below are from srswap.comMy question is what to do with the remaining wires on the white connector
S13 Dash and ECU Wiring
There are about 12 wires that run from the ECU up into the dash, those will be cut. The following wires matched up perfectly on both the SR ECU harness and the KA dash harness:
Yellow / Red stripe - Tachometer signal Yellow / Green stripe - Speedometer signal
Orange - Ignition start Black - Ground Blue / Green stripe - AC signal
Blue / Black stripe - Water temp signal
These were cross-verified in the 90 KA FSM and are correct.
On the KA, the rest of the wires (green, gray, light green, purple, red / yellow stripe, gray / yellow stripe) all are listed in my KA FSM as going to the 'check connector'. I'm not sure but I think the rest of the wires on the SR ECU harness (green, green / black stripe, green / red stripe, green / white stripe, orange / black stripe, Red / white stripe) go to the 'check connector' also. I have not hooked these up.
