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Home >> Jeep >> 2023 >> Wagoneer Carbide, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (3.0L - DTCS P2F64-00 To U0417-00) >> DTC Troubleshooting >> U0028-00-Vehicle Communication Bus A

U0028-00-Vehicle Communication Bus A

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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 .

NOTE:

This DTC indicates that there is a concern with the FD-CAN 14 (+ or -) circuits.

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