Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u1120 lost communication with autostart stop control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Power assisted system (power steering) (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u1120 lost communication with autostart stop control module

NOTE:

Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure

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DTC DETECTING CONDITION:• A fault is detected if a change of the vehicle speed from high to low occurs for a predetermined number of times or more, while a change of the stop light switch from OFF to ON is not detected.• A fault is detected if stop light switch ON status continues for lo ...