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Home >> Oldsmobile >> 1990 >> Cutlass Calais Base, 4D Sedan, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Basic Testing - 2.5L/151"" TBI In-Line 4 VIN [U] >> Computerized Engine Control System >> Diagnostic Circuit Check (Start Diag. Here) >> Notes
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Diagnostic Circuit Check (Start Diag. Here): Notes

NOTE: See Figure for the Diagnostic Circuit Check (flow chart).
NOTE: See Figure for the accompanying wiring diagram.
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