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 RAM2024DURANGO SXT PLUS, RWDREPAIR AND DIAGNOSISGENERAL INFORMATIONOEM GENERAL INFORMATION(SECURITY GATEWAY MODULE (SGW) - ELECTRICAL DIAGNOSTICS)
2024 Dodge and Ram Durango SXT Plus, RWD
(Security Gateway Module (SGW) - Electrical Diagnostics)
2024 Dodge and Ram Durango SXT Plus, RWDSECTION (Security Gateway Module (SGW) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B2199-14 Battery Voltage - Circuit Short To Ground Or Open
- B2199-16 Battery Voltage - Circuit Voltage Below Threshold
- B2199-17 Battery Voltage - Circuit Voltage Above Threshold
- B22A9-49 Ecu Internal Performance - Internal Electronic Failure
- B235A-00 Ecu In-Plant Mode
- C221C-00 Ecu Flash Required
- U0001-00 Can C Bus
- U0002-00 Can C Bus Off Performance
- U0011-00 Can Interior Bus Off Performance
- U0019-00 Can B Bus
- U0020-00 Can B Bus Off Performance
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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.