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 RAM1999CARAVAN BASE, 2.4 BREPAIR AND DIAGNOSISGENERAL INFORMATIONRESTRAINTSSUPPLEMENTAL INFLATABLE RESTRAINT SYSTEM DEACTIVATION PROCEDURESJEEPSYSTEM OPERATION CHECK
1999 Dodge and Ram Caravan Base, 2.4 B
System Operation Check
1999 Dodge and Ram Caravan Base, 2.4 BSECTION System Operation Check
- Ensure negative battery cable is disconnected and isolated. Connect Diagnostic Read-Out Box III (DRB-III) to 16-pin Data Link Connector (DLC) located left of steering column at lower edge of instrument panel. Turn ignition switch to ON position and exit vehicle. Ensure latest version of correct DRB cartridge is being used.
- After ensuring there is no one inside vehicle, connect negative battery cable. Using DRB, read and record active and any stored Diagnostic Trouble Codes (DTCs). If any DTCs are present, diagnose air bag system. Clear DTCs and recheck for DTCs. If a problem still exists DTC data will not clear.
- Ignition switch should still be in ON position. Ensure no one is inside vehicle. From a position outside vehicle and away from air bag modules (in case of air bag deployment), turn ignition switch to OFF position for about 10 seconds, and then back to ON position. Observe AIR BAG warning light. It should come on for 6-8 seconds and then go out, indicating system is functioning properly.
- If AIR BAG warning light fails to come on, comes on and stays on, or comes on while driving, a system malfunction exists. Perform air bag system self-diagnostics, and repair air bag system.
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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.