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.
1994 Chrysler LHSFACTORY OEM SERVICE PROCEDURE
Entering On-Board Diagnostics: Notes
- Before entering on-board diagnostics, refer to PRETEST INSPECTION . Turn ignition off. Attach appropriate 1994 cartridge to DRB. Connect DRB to data link connector. See Figure .
- Turn all accessories off. Turn ignition on. All character positions will glow and copyright information will appear on DRB screen for a few seconds. Display will then change to DRB menu.
- If DRB displays an error message or if screen is blank, refer to VEHICLE COMMUNICATIONS (ALWAYS start at TEST 1A). Testing of NO RESPONSE messages may be found in appropriate BODY CONTROL MODULE TESTS.
- The following DRB modes can be accessed from DRB 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.
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