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Home >> Jeep >> 2021 >> Grand Cherokee L Altitude, AWD >> Repair and Diagnosis >> General Information >> OEM General Information >> (Security Gateway Module (SGW) Electrical Diagnostics) >> DTC Troubleshooting >> U0080-00-ETHERNET Bus 1 >> Possible Causes

Possible Causes

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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