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Home >> Jeep >> 1993 >> Wrangler Base, 2.5 P >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.5L & 4.0L >> Self-Diagnostic System >> Entering On-Board Diagnostics >> Notes

Entering On-Board Diagnostics: Notes

NOTE: Although other scan testers are available, manufacturer recommends using DRB-II (Diagnostic Readout Box II) to diagnose the system. MIL function can be used but has limited diagnostic capability.