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Home >> Subaru >> 1994 >> Justy GL, 2D Hatchback, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Electronic Control Unit (Ecu) >> Connector & Terminal Identification
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Connector & Terminal Identification

Depending on application, ECUs have 3 or 4 connectors. ECU terminals are designated by an alphanumeric identifier. For example, terminal A9 is connector "A", terminal No. 9. ECU connector can be identified by number of terminals in each connector. See ECU CONNECTOR IDENTIFICATION table.

ECU CONNECTOR IDENTIFICATION

Connector Number Of Pins
A 22
B 16
C 26
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