1989 - 1992 Toyota Supra ECU

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NOTOC The ECU - Electronic Control Unit is an embedded system that controls one or more of the electrical systems or subsystems in a vehicle.

ECU - Electronic Control Unit Connector ECU - Electronic Control Unit Connector.

Connector A

Pin name Signal
A11 Injector 2 & 6 Speed
A12 Injector 1 & 4 Speed
A25 Injector 3 & 5 Speed
A26 Power Ground Ground

Connector B

Pin name Signal
B2 MAF Vortex Analog
B3 Intake Air Temperature Sensor Analog
B4 Engine Coolant Temperature Sensor Analog
B6 Primary O2 Sensor Signal Analog
B9 Sensor Ground Ground
B11 Throttle Position Sensor Analog

Connector D

Pin name Signal
D9 Vehicle Speed Sensor Speed



Category:Car Connectors


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