Diagnostic Trouble Code Chart [08/2016 - ]

WARNING: This page is about a different car, the 2019 Toyota Corolla, 2018 Toyota Corolla, and 2017 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

DYNAMIC RADAR CRUISE CONTROL SYSTEM

DTC No.	Detection Item	Link
C1A01	Driving Support ECU	Refer to DTC C1A01: Driving Support ECU [08/2016 - ]
C1A02	Vehicle Information Not Obtained	Refer to DTC C1A02: Vehicle Information Not Obtained [08/2016 - ]
C1A0A	Front Radar Sensor Region Code Mismatch	Refer to DTC C1A0A: Front Radar Sensor Region Code Mismatch [08/2016 - ]
C1A10	Front Radar Sensor	Refer to DTC C1A10: Front Radar Sensor [08/2016 - ]
C1A11	Front Radar Sensor Incorrect Axial Gap	Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap; DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted [08/2016 - ]
C1A14	Front Radar Sensor Beam Axis Not Adjusted	Refer to DTC C1A11: Front Radar Sensor Incorrect Axial Gap; DTC C1A14: Front Radar Sensor Beam Axis Not Adjusted [08/2016 - ]
C1A4A	Skid Control Buzzer Circuit	Refer to DTC C1A4A: Skid Control Buzzer Circuit [08/2016 - ]
C1A52	Driving Support ECU Communication Abnormal	Refer to DTC C1A52: Driving Support ECU Communication Abnormal [08/2016 - ]
P0571	Brake Switch "A" Circuit	Refer to DTC P0571: Brake Switch "A" Circuit [08/2016 - ]
P0575	Cruise Control Input Circuit	Refer to DTC P0575: Cruise Control Input Circuit [08/2016 - ]
P1578	Brake System	Refer to DTC P1578: Brake System [08/2016 - ]
P1630	Communication Error from VSC to ECM	Refer to DTC P1630: Communication Error from VSC to ECM [08/2016 - ]
P1631	Communication Error from ECM to VSC	Refer to DTC P1631: Communication Error from ECM to VSC [08/2016 - ]
U0100	Lost Communication with ECM / PCM "A"	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U0122	Lost Communication with Vehicle Dynamics Control Module	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U0125	Lost Communication with Yaw Rate Sensor Module	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U0126	Lost Communication with Steering Angle Sensor Module	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U0129	Lost Communication with Brake System Control Module	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U0235	Lost Communication with Cruise Control Front Distance Range Sensor	Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U1104	Lost Communication with Driving Support ECU	Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]
U1104	Lost Communication with Driving Support ECU	Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U1104: Lost Communication with Driving Support ECU [08/2016 - ]