Nissan SILVIA S14SR20DET 97 Service Manual
Nissan 1997-1998 Silivia S14 SR20DET,
T
Revised October 11, 2005
93-98 S14 SR20DET(Europe), 99-02 S15 SR20DE
ECU Pinout Diagram
Connector
Pin # Name Function Signal Type
2 Tachometer Signal Engine Speed Sensor Signal Speed
6
13
16 Mass Air Flow Sensor Mass Air Flow Sensor Signal Analog
17 Mass Air Flow Sensor Ground Chassis Ground Ground
18
19 O2 Sensor Signal Oxygen Sensor Signal Analog
20 Throttle Position Sensor
21 Sensor Ground
27 Knock Sensor Knock Sensor Signal Knock, Audio
29 Sensor Ground Chassis Ground Ground
32 Vehicle Speed Sensor Vehicle Speed Sensor Signal Speed
36 Ignition Switch 12V Switched Power
38
39
46 Power Supply (Aux) 12V Permanent Power
47
48
101 Injector # 1 Engine Speed Sensor Signal (Injector # 1) Speed
103 Injector # 3 Engine Speed Sensor Signal (Injector # 3) Speed
107
108
110 Injector # 2 Engine Speed Sensor Signal (Injector # 2) Speed
112 Injector # 4 Engine Speed Sensor Signal (Injector # 4) Speed
116
Power Ground (Electronic
Concentrated Control System) Chassis Ground Ground
Power Ground (Electronic
Concentrated Control System)
Engine Coolant Temperature
Sensor
Power Supply (Engine Control
Module)
Power Ground (Electronic
Concentrated Control System)
Power Supply (Engine Control
Module)
Power Ground (Electronic
Concentrated Control System)
Power Ground (Electronic
Concentrated Control System)
Power Ground (Electronic
Concentrated Control System) Chassis Ground Ground
Power Ground (Electronic
Concentrated Control System) Chassis Ground Ground
Chassis Ground Ground
Engine Coolant Temperature Sensor Signal Analog
Throttle Position Sensor Signal
Chassis Ground
12V Switched Power
Chassis Ground Ground
12V Switched Power
Chassis Ground Ground
Chassis Ground Ground
Analog
Ground
www.plxdevices.com
(408)745-7591
ECU Database
ECU Database
If you are not familiar with the vehicle’s electrical systems, onboard sensors, and vehicle dynamics, DO NOT attempt to perform ANY installation of PLX Devices Inc. product(s).
PLX Devices Inc. does not guarantee 100% accuracy, compatibility and specific application functionality of these documents. Use these documents as guidelines ONLY and refer
to your vehicle’s service manual for detailed information.
Caution!
www.plxdevices.com
(408)745-7591
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