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DTC U0122: Lost Communication With Vehicle Dynamics Control Module

DTC detecting condition: 

When reception ID frame is not normally and continuously received for 10 seconds, with ignition switch ON.

(Including when frame is abandoned by DLC (data length code) check error)

Failure detection pattern: 

Warning light/indicator light: 

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .