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 MANUALSJEEP2024GRAND CHEROKEE ALTITUDE X, RWDREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSSECURITY GATEWAY MODULE (SGW) - DTCS B2199-16 TO U009B-00DTC TROUBLESHOOTINGU009B-00 ETHERNET BUS 4SGW - RELATED AUTOMOTIVE ETHERNET CIRCUITS
2024 Jeep Grand Cherokee Altitude X, RWD
SGW - Related Automotive ETHERNET Circuits
2024 Jeep Grand Cherokee Altitude X, RWDSECTION SGW - Related Automotive ETHERNET Circuits
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| NETWORK | RELATED DTC | CIRCUIT ID | CIRCUIT DESCRIPTION | MODULES | |
|---|---|---|---|---|---|
| MASTER | SLAVE | ||||
| ETHERNET INF 1 | U0080-00 | D812 | ETHERNET (+) | Security Gateway Module (SGW) | Global Telematics Box Module (TBM) |
| D813 | ETHERNET (-) | ||||
| ETHERNET INF 2 | U0089-00 | D814 | ETHERNET (+) | Radio | Security Gateway Module (SGW) |
| D815 | ETHERNET (-) | ||||
| ETHERNET INF 5 | U0092-00 | D820 | ETHERNET (+) | Security Gateway Module (SGW) | Instrument Panel Cluster (IPC) |
| D821 | ETHERNET (-) | ||||
RENDER: 1.0x
NO RELATED
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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.