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Home >> Mazda >> 1994 >> Navajo 2WD V6-4.0L OHV >> 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

View: Data Link Connectors:





PURPOSE
The Data Link Connectors are used to access the Diagnostic Test Mode of the Powertrain Control Module.
There are two plug connectors used for accessing the Diagnostic Test Mode.
- One is the Self Test Output (STO) connector.
- The other is the Self Test Input (STI) connector.

OPERATION
Both connectors are coupled to the Special Service Tool (SST) Super STAR II Tester when performing system diagnosis.
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