DTC U1120: Lost Communication With AUTOSTART Stop 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)
NOTE:
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE
.