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Home >> Toyota >> 2012 >> Prius Three >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Lane Keeping Assist System (Except Plug-In) (Diagnostic Codes & Circuit Tests) >> Lane-Keeping Assist System >> DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0131: Lost Communication with Power Steering Control Module; DTC U1104: Lost Communication with Driving Support ECU >> Inspection Procedure
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Inspection Procedure

HINT: 

This circuit uses CAN communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.