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1993 - 1995 Mazda RX-7 ECU Diagram
Printable (_PDF) version
Connector 1
Pin # |
Name |
Signal Type |
1M |
Vehicle Speed Sensor |
Speed |
1O |
MAP Sensor |
Analog |
1S |
Brake Switch |
Analog |
Connector 2
Pin # |
Name |
Signal Type |
2B |
Tachometer output |
RPM |
Connector 3
Pin # |
Name |
Signal Type |
3C |
Primary O2 Sensor |
Analog |
3E |
Engine Coolant Temperature Sensor |
Analog |
3F |
Throttle Position Sensor |
Analog |
3L |
Intake Air Temperature Sensor |
Analog |
Connector 4
Pin # |
Name |
Signal Type |
4A |
Power Ground |
Ground |
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