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Home >> Jeep >> 1994 >> Wrangler SE, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Serial Communications Interface Receive
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Serial Communications Interface Receive

The Serial Communications Interface (SCI) receive circuit is the serial data circuit that is used when diagnosing vehicle with Chrysler's Diagnostic Readout Box-II (DRB-II). The PCM receives data from the DRB-II through this SCI receive circuit.