Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1992 Plymouth Voyager Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Entering On-Board Diagnostics: Notes
- Before entering on-board diagnostics, refer to PRETEST INSPECTION . Turn ignition off. Attach appropriate cartridge to DRB-II. Connect DRB-II to CCD bus diagnostic connector. See Figure.
- Turn all accessories off. Turn ignition on. All character positions will glow and copyright information will appear on DRB-II screen for a few seconds. Display will then change to DRB-II menu.
- If DRB-II displays an error message or screen is blank, refer to SELF-DIAGNOSTIC TESTS . Always start at TEST 1A: BLANK DRB-II MESSAGE SCREEN.
- Following DRB-II modes are accessible from DRB-II menu: VEHICLES TESTED, HOW TO USE, CONFIGURE and SELECT SYSTEM.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.