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Home >> Geo >> 1991 >> Tracker 4x2 L4-1590cc 1.6L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Data Link Connector >> Description and Operation
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Data Link Connector: Description and Operation

Vehicle is not equipped with a Data Link Connector (DLC) to pull codes.

Codes are accessed by temporarily connecting the BLK wire and the BLU/YEL wire at the ECM check connector, located under hood by the battery.