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SAFC-II Wiring Diagram for SR20DET |
SAFC-II Wiring Diagram for SR20DET
This information was tested to work on a red top SR20DET It should work on the early black top as well.
SAFC-II Wire Color - ECU Pin # - ECU Wire Color - Function White wire - ECU pin 16 - white wire - MAF Signal Input from MAF (You actually cut the ECU's wire in half) Yellow wire - ECU pin 16 - white wire - MAF Signal Output to ECU* Grey wire - pin 20 - white wire - TPS Purple wire - pin 27 - white wire - Knock Sensor Green wire - pin 3 - yellow/red wire - Tach Signal Red wire - pin 47 - black/white wire - Power Black wire - pin 39 - black wire - Ground (Further from ECU 1cm from brown SAFC wire) Brown wire - pin 39 - black wire - Ground (closer to ECU 1cm from black SAFC wire)
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