Entering On-Board Diagnostics: Notes

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

NOTE: If fault code exists that is not related to cruise control system, see appropriate TESTS W/CODES - 2.5L & 4.0L article in the ENGINE PERFORMANCE Section.