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Tuner Resources

 

1996 - 1998 Honda Civic ECU Diagram

Printable (PDF) version

Connector A

Pin #

Name

Signal Type

A8

VTEC Solenoid Valve

Analog

A10

Power Ground

Ground

A20

Ignition Control Module

RPM

A23

Power Ground

Ground

Connector C

Pin #

Name

Signal Type

C15

VTEC Pressure Switch

Analog

C18

Vehicle Speed Sensor

Speed

Connector D

Pin #

Name

Signal Type

D1

Throttle Position Sensor

Analog

D2

Engine Coolant Temperature Sensor

Analog

D3

MAP Sensor

Analog
0.32V @ -13.9 PSI
4.84V @ 10.94 PSI

D5

Brake Switch

Analog

D7

Primary O2 Sensor

Analog

D8

Intake Air Temperature Sensor

Analog

D14

Secondary O2 Sensor

Analog

 

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