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Home >> Toyota >> 2023 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Eyesight System - Diagnostic Codes (2 Of 2) & Symptom Tests >> Eyesight System >> DTC U0073: Control Module Communication Bus OFF; DTC U007A: Control Module Communication Bus "H" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0140: Lost Communication With Body Control Module; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0162: Lost Communication With Audio Visual Navigation Display Module; DTC U0401: Invalid Data Received From ECM/PCM "A"; DTC U0402: Invalid Data Received From TCM; DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received From Body Control Module; DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module; DTC U0463: Invalid Data Received From Navigation Display Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1584: Invalid Data Received From EyeSight SA-Bus [11/2021 - ] >> Description
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DTC U0073: Control Module Communication Bus OFF; DTC U007A: Control Module Communication Bus "H" Off; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0101: Lost Communication With TCM; DTC U0122: Lost Communication With Vehicle Dynamics Control Module; DTC U0140: Lost Communication With Body Control Module; DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module; DTC U0162: Lost Communication With Audio Visual Navigation Display Module; DTC U0401: Invalid Data Received From ECM/PCM "A"; DTC U0402: Invalid Data Received From TCM; DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module; DTC U0422: Invalid Data Received From Body Control Module; DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module; DTC U0463: Invalid Data Received From Navigation Display Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1584: Invalid Data Received From EyeSight SA-Bus [11/2021 - ]: Description

DTC No. Detection Item DTC Detection Condition
U0073 Control Module Communication Bus OFF Detected when malfunction occurs in CAN line. (Bus off)
U007A Control Module Communication Bus "H" Off Detected when malfunction occurs in CAN line. (Bus off)
U0100 Lost Communication With ECM/PCM "A" Detected when CAN data from ECM does not arrive.
U0101 Lost Communication With TCM Detected when CAN data from transmission control ECU assembly does not arrive.
U0122 Lost Communication With Vehicle Dynamics Control Module Detected when CAN data from brake actuator assembly does not arrive.
U0140 Lost Communication With Body Control Module Detected when CAN data is not received from main body ECU (multiplex network body ECU).
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Detected when CAN data from combination meter assembly does not arrive.
U0162 Lost Communication With Audio Visual Navigation Display Module Detected when CAN data from the navigation ECU assembly is not transmitted.
U0401 Invalid Data Received From ECM/PCM "A" Failure counter diagnosis of ECM.
U0402 Invalid Data Received From TCM Failure counter diagnosis of transmission control ECU assembly.
U0416 Invalid Data Received From Vehicle Dynamics Control Module Failure counter diagnosis of brake actuator assembly.
U0422 Invalid Data Received From Body Control Module Failure counter diagnosis of main body ECU (multiplex network body ECU).
U0423 Invalid Data Received From Instrument Panel Cluster Control Module Failure counter diagnosis of combination meter assembly
U0463 Invalid Data Received From Navigation Display Module Failure counter diagnosis of navigation ECU assembly
U1283 Lost Communication With EyeSight SA-Bus Detected when CAN data from forward recognition camera does not arrive.
U1584 Invalid Data Received From EyeSight SA-Bus Failure counter diagnosis of forward recognition camera.