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1990 - 1995 Mazda Miata ECU Diagram
Printable (_PDF) version
Connector 1
Pin # |
Name |
Signal Type |
1O |
Brake Switch |
Analog |
Connector 2
Pin # |
Name |
Signal Type |
2B |
Power Ground |
Ground |
2I |
Tachometer Output |
RPM |
2M |
Throttle Position Sensor |
Analog |
2N |
Primary O2 Sensor |
Analog |
2O |
Mass Air Flow |
Analog |
2P |
Intake Air Temperature Sensor |
Analog |
2Q |
Engine Coolant Temperature Sensor |
Analog |
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