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1992 - 1995 Honda Prelude ECU Diagram
Printable (PDF) version
Connector A
Pin # |
Name |
Signal Type |
A4 |
VTEC Solenoid Valve |
Analog |
A21 |
Ignition Control Module |
RPM |
A24 |
Power Ground |
Ground |
Connector B
Pin # |
Name |
Signal Type |
B10 |
Vehicle Speed Sensor |
Speed |
Connector C
Pin # |
Name |
Signal Type |
D2 |
Brake Switch |
Analog |
D6 |
VTEC Pressure Switch |
Analog |
D11 |
Throttle Position Sensor |
Analog |
D13 |
Engine Coolant Temperature Sensor |
Analog |
D14 |
Primary 02 Sensor |
Analog |
D15 |
Intake Air Temperature Sensor |
Analog |
D17 |
MAP Sensor |
Analog
0.32V @ -13.9 PSI
4.84V @ 10.94 PSI
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