Tuner Resources

1990 - 1994 Nissan Pulsar GTi-R SR20DET ECU Diagram

Printable (PDF) version

Pin #

Name

Signal Type

2

Tachometer Signal

RPM

16

Mass Air Flow Sensor

Analog

17

Mass Air Flow Sensor Ground

Ground

18

Engine Coolant Temperature Sensor

Analog

19

O2 Sensor Signal

Analog

20

Throttle Position Sensor

Analog

21

Sensor Ground

Ground

26

Air Temperature Sensor

Analog

32

Vehicle Speed Sensor

Speed

48

Power Ground (Electronic Concentrated Control System)

Ground

101

Injector # 1

Speed

103

Injector # 3

Speed

110

Injector # 2

Speed

112

Injector # 4

Speed

116

Power Ground (Electronic Concentrated Control System)

Ground

 

 

 

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