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Home › Oldsmobile › 1997 › Aurora › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes 4.0L › Diagnostic Trouble Codes › DTC P1603 - Loss Of Sensing Diagnostic Module Serial Data › Notes

DTC P1603 - Loss Of Sensing Diagnostic Module Serial Data: Notes

NOTE: For circuit reference, see the WIRING DIAGRAMS article.
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