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Home >> Jeep >> 2020 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 545 ((Security Gateway Module (SGW) Electrical Diagnostics)) >> DTC Troubleshooting >> U0080-00-ETHERNET Bus 1 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2021 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
OPEN OR SHORTED ETHERNET CIRCUIT
SLAVE ETHERNET NETWORK MODULE
MASTER ETHERNET NETWORK MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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