wiring harness for sr20det question

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goixiz
Posts: 102
Joined: Tue Nov 05, 2002 4:21 pm
Car: Cycling and cars

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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.


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SpeedRacer1
Posts: 3144
Joined: Fri Jul 26, 2002 7:44 pm
Car: 1990 240SX, G35

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These are just my assumptions, I am little too busy to go and check out the actual ECU pinouts right now. The Orange and black could be[102 - EAI control solenoid output (egr valve control ?) - Orange Black]or[111 - Turbo boost pressure control solenoid (over boost cut ?) - Orange Black]

The green/red could be [23 - CHK check (check start) ? - Green Red] The green/black could be[106 - A/C on output (Air conditioner on relay signal) - Green Black] or[7 - RX data (Signal from Nissan Consult hand terminal) - Green Black]

The green/white could be[14 - CLK clock (timing signal) - Green White] its the only one I can find that has green and white on an S13.

The green wire could be [15 - TX data (signal to Nissan Consult hand terminal) - Green]

The red/white could be[105 - Fuel pressure control module - Red White]

The blue/white wire could be45 - Ambient air tamp sensor input - Blue White

Info from http://sr20det.nismo.org/


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