S6 Wagon L5-2226cc 2.22L DOHC Turbo (AAN) (1995)
Data Link Connector: Testing and Inspection
CHECKING DATA LINK CONNECTOR
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Check for voltage supply at the black Data Link Connector (DLC) in vehicle, observe polarity while performing this check:
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Terminal 1 goes to Battery negative (-)
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Terminal 2 goes to Battery positive (+) (fuse 19)
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If battery voltage is not obtained, check wiring using wiring diagram, repair or replace as necessary.
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Check wiring for continuity between Engine Control Module (ECM) and the white DLC.
White DLC connector
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Terminal 1 goes to 13 of the ECM
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Terminal 2 goes to 55 of the ECM
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If there is no continuity, check wiring using wiring diagram, repair or replace as necessary.