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Home >> Toyota >> 2025 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Meter / Gauge System - Diagnostic Codes, Circuit Tests & Symptom Tests >> Meter / Gauge System >> DTC U0074: Control Module Communication Bus "BODY-CAN" 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 U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0151: Lost Communication with Restraints Control Module; DTC U0181: Lost Communication With Headlamp Leveling Control Module; DTC U0327: Software Incompatibility with Vehicle Security Control Module; DTC U1232: Lost Communication With Rear/Side Radar Control Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1533: Invalid Data Received From Rear/Side Radar Control Module; DTC U1584: Invalid Data Received From EyeSight SA-Bus [11/2021 - ] >> Description
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DTC U0074: Control Module Communication Bus "BODY-CAN" 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 U0131: Lost Communication with Power Steering Control Module; DTC U0140: Lost Communication with Body Control Module; DTC U0151: Lost Communication with Restraints Control Module; DTC U0181: Lost Communication With Headlamp Leveling Control Module; DTC U0327: Software Incompatibility with Vehicle Security Control Module; DTC U1232: Lost Communication With Rear/Side Radar Control Module; DTC U1283: Lost Communication With EyeSight SA-Bus; DTC U1533: Invalid Data Received From Rear/Side Radar Control Module; DTC U1584: Invalid Data Received From EyeSight SA-Bus [11/2021 - ]: Description

DTC No. Detection Item DTC Detection Condition Note
U0074 Control Module Communication Bus "BODY-CAN" Off Detected when CAN line abnormality is detected. -
U0100 Lost Communication with ECM/PCM "A" Detected when CAN data from the 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 skid control ECU (brake actuator assembly) does not arrive. -
U0131 Lost Communication with Power Steering Control Module Detected when CAN data from electric power steering CM does not arrive. -
U0140 Lost Communication with Body Control Module Detected when CAN data is not received from body integrated unit. -
U0151 Lost Communication with Restraints Control Module Detected when CAN data is not received from air bag ECU assembly. -
U0181 Lost Communication With Headlamp Leveling Control Module Detected when CAN data is not received from headlamp leveling ECU assembly. -
U0327 Software Incompatibility with Vehicle Security Control Module Detected when CAN data from smart key ECU assembly does not arrive. -
U1232 Lost Communication With Rear/Side Radar Control Module Detected when CAN data from the blind spot monitor sensor LH does not arrive. -
U1283 Lost Communication With EyeSight SA-Bus Detected when CAN data from forward recognition camera does not arrive. -
U1533 Invalid Data Received From Rear/Side Radar Control Module Detected when CAN data from blind spot monitor sensor LH is abnormal. -
U1584 Invalid Data Received From EyeSight SA-Bus Detected when CAN data from forward recognition camera is abnormal. -