DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Panoramic View Monitor System - Diagnostic Codes & Symptom Tests >> Panoramic View Monitor System >> DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0126: Steering Sensor Communication; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication With Navigation Control Module; DTC U0233: Lost Communication with Blind Spot Monitor Master Module; DTC U0265: Lost Communication with Image Processing Sensor A; DTC U0293: Lost Communication with Hybrid Control Module; DTC U1110: Lost Communication with Clearance Warning ECU [12/2019 - 10/2022] >> Description

DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0126: Steering Sensor Communication; DTC U0129: Lost Communication with Brake System Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0163: Lost Communication With Navigation Control Module; DTC U0233: Lost Communication with Blind Spot Monitor Master Module; DTC U0265: Lost Communication with Image Processing Sensor A; DTC U0293: Lost Communication with Hybrid Control Module; DTC U1110: Lost Communication with Clearance Warning ECU [12/2019 - 10/2022]: Description

These DTCs are stored if there is a malfunction in the CAN communication system connected to the parking assist ECU.

HINT: 

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No. Detection Item DTC Detection Condition Trouble Area
U0073 Control Module Communication Bus Off Control module communication bus off CAN communication system
U0100 Lost Communication With ECM/PCM "A" Lost Communication with ECM CAN communication system
U0126 Steering Sensor Communication Lost communication with steering sensor CAN communication system
U0129 Lost Communication with Brake System Control Module Lost communication with skid control ECU CAN communication system
U0140 Lost Communication with Body Control Module Lost communication with main body ECU (multiplex network body ECU) CAN communication system
U0163 Lost Communication With Navigation Control Module Lost communication with radio receiver assembly CAN communication system
U0233 Lost Communication with Blind Spot Monitor Master Module Lost Communication with Blind spot monitor sensor LH CAN communication system
U0265 Lost Communication with Image Processing Sensor A Lost Communication with rear television camera assembly CAN communication system
U0293 Lost Communication with Hybrid Control Module Lost communication with hybrid vehicle control ECU assembly CAN communication system
U1110 Lost Communication with Clearance Warning ECU Lost communication with clearance warning ECU assembly CAN communication system
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