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Home >> Fiat >> 2018 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 ((Antilock Brake System (Abs) - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> U0420-00-Invalid Data Received From Power Steering Control Module >> Notes

U0420-00-Invalid Data Received From Power Steering Control Module: Notes

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The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .