NIStune Feature Pack V.1 - Manual (Page 6)

Page 6 of 27
Nissan ECU Connectors
Z31 VG30 / R31 RB30 / VL RB30
Pin 27 is power, Pin 28 is ground
S13 CA18DET, S14 SR20DET, HCR32 RB20DET, BNR32 RB26DETT, Z32 VG30DET etc
Pin 49 is Power and pin 50 is Ground
S13/S14A/S15 SR20DET, P11 SR20DE, B13 SR20DE, S13 KA24DE etc
Pin 38 is Power and pin 39 is Ground
ER34/WC34 RB25DET
Pin 67 is Power and Pin 25 is ground