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Home >> Plymouth >> 1990 >> Grand Voyager LE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.5L >> Entering On-Board Diagnostics >> Notes
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Entering On-Board Diagnostics: Notes

NOTE: Manufacturer recommends using DRB-II (Diagnostic Readout Box-II, C-4805) to diagnose the system. Check engine light function has limited diagnostic usage.