LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 1991 >> Cherokee Laredo, 4D Utility, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Clearing Trouble Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Clearing Trouble Codes

  1. To clear trouble codes, ensure ignition is off. Connect DRB-II to engine diagnostic connector. Connector is located on left side of engine compartment, near SBEC-II. See Figure . Turn ignition switch to RUN position.
  2. The copyright information and diagnostic program version will appear on screen for a few seconds. After a few seconds DRB-II menu will appear. At FUEL/IGN menu, press "5" (ADJUSTMENTS) key. Press ENTER key. At ADJUSTMENTS menu, press "1" (ERASE FAULTS) key. Press ENTER key.
  3. The DRB-II will display ERASE FAULTS ARE YOU SURE? (ENTER TO ERASE). Press ENTER key. When DRB-II is finished erasing fault codes, screen will display ERASE FAULTS, FAULTS ERASED.
scientia non olet · About LEMON Manuals