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1996 - 1997 Mazda Miata ECU Diagram
Printable (_PDF) version
Connector 1
Pin # |
Name |
Signal Type |
1M |
Vehicle Speed Sensor |
Speed |
1O |
Power Ground |
Ground |
1Q |
Brake Switch |
Analog |
Connector 3
Pin # |
Name |
Signal Type |
3B |
Mass Air Flow |
Analog |
3C |
Primary O2 Sensor |
Analog |
3D |
Secondary O2 Sensor |
Analog |
3F |
Throttle Position Sensor |
Analog |
3G |
Engine Coolant Temperature Sensor |
Analog |
3K |
Intake Air Temperature Sensor |
Analog |
Connector 4
Pin # |
Name |
Signal Type |
4A |
Power Ground |
Ground |
4L |
Tachometer Output |
RPM |
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