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.
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HOMESERVICE MANUALSDODGE AND RAM1992CARAVAN LE, 3.3 R, FWDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - TESTS W/CODES - BODY CONTROL COMPUTERDIAGNOSTIC PROCEDUREENTERING ON-BOARD DIAGNOSTICSSELECT SYSTEM MODE
1992 Dodge and Ram Caravan LE, 3.3 R, FWD
SELECT SYSTEM Mode
1992 Dodge and Ram Caravan LE, 3.3 R, FWDSECTION SELECT SYSTEM Mode
- This mode enables the technician to select system to be diagnosed. At DRB-II menu, press "4" (SELECT SYSTEM) key. Press ENTER key. DRB-II will display SELECT SYSTEM menu.
- At SELECT SYSTEM menu, press "3" (BODY) key. Press ENTER key. DRB-II should display BUS TEST IN PROGRESS and BUS OPERATIONAL. After a few seconds, display should change to BODY STYLE menu.
- If a bus failure message appears during BUS TEST IN PROGRESS, proceed to SELF-DIAGNOSTIC TESTS. Always start at TEST 1A: BLANK DRB-II MESSAGE SCREEN. At BODY STYLE menu, select appropriate body style for vehicle being worked on. DRB-II will display SELECT MODULE MENU.
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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.