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Engine Controls - System/component Tests: Overview Subaru Outback BG

Testing & Diagnostics

Connector & Terminal Identification

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

ConnectorNumber Of Pins
B2984

ECM CONNECTOR IDENTIFICATION

See also:
• WIRING DIAGRAMS
• ADJUSTMENTS

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