Categories: 240sx Articles

RB20DET Into S-Chassis Wiring

Title: Technical Articles: RB20DET/s-chassis wiring reference

KA Chassis

Fuel Pump Relay
Black / Pink stripe

Transmission Neutral Sensor
Green / Orange stripe

ECU Relay
Red / Black stripe

AC Relay
Green / Yellow stripe

ECU Backup Power
Red

Main Ignition Power
Black / Red stripe

ECU Power
Black / White stripe

AC Relay
Blue / Green stripe

Idle Air Control Valve Power
Black / Yellow stripe

Brown (to O2 sensor)
O2 Sensor Power

now that was the chassis interface, here is the dash
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

RB Engine

White/purple wire
Ignition relay

ECU Pinout:

Vacuum Routing

Greg

Greg is the owner and CEO of the NICOclub Network, and when he's not restoring an old Datsun, you can probably find him hard at work building the best damn Nissan resource on the web.

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