Diagnostic Trouble Code Chart [09/2018 - 10/2020]

CAN COMMUNICATION SYSTEM

DTC No.	Detection Item	Trouble Area	Note	Link
B1003	ECU Malfunction	Central gateway ECU (network gateway ECU)	DTC Output from Central gateway ECU (network gateway ECU)	Refer to DTC B1003: ECU Malfunction [12/2017 - 10/2023]
U0129	Lost Communication with Skid Control ECU	Skid control ECU assembly (skid control ECU) (w/o Vacuum Brake Booster) Skid control ECU assembly (skid control ECU) CAN branch wire or connector (w/o Vacuum Brake Booster) Brake actuator assembly (skid control ECU) (w/ Vacuum Brake Booster) Brake actuator assembly (skid control ECU) CAN branch wire or connector (w/ Vacuum Brake Booster)	DTC Output from Front steering control ECU (w/ Variable Gear Ratio Steering System) Rack and pinion power steering gear assembly Rear steering control ECU (w/ Dynamic Rear Steering System)	Refer to DTC U0129: Lost Communication with Skid Control ECU [12/2017 - 10/2020]
U0130	Lost Communication with Steering Effort Control Module	Front steering control ECU Absorber control ECU (AVS ECU) Suspension control ECU Front steering control ECU CAN branch wire or connector Absorber control ECU (AVS ECU) CAN branch wire or connector Suspension control ECU CAN branch wire or connector	DTC Output from Rear steering control ECU (w/ Dynamic Rear Steering System) Rack and pinion power steering gear assembly Skid control ECU assembly (w/o Vacuum Brake Booster) Absorber control ECU (AVS ECU) Suspension control ECU	Refer to DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0130-87: Lost Communication with Steering Effort Control Module Missing Message [09/2018 - 10/2020]
U0130-87	Lost Communication with Steering Effort Control Module Missing Message	Front steering control ECU Absorber control ECU (AVS ECU) Suspension control ECU Front steering control ECU CAN branch wire or connector Absorber control ECU (AVS ECU) CAN branch wire or connector Suspension control ECU CAN branch wire or connector	DTC Output from Brake actuator assembly (skid control ECU) (w/ Vacuum Brake Booster)	Refer to DTC U0130: Lost Communication with Steering Effort Control Module; DTC U0130-87: Lost Communication with Steering Effort Control Module Missing Message [09/2018 - 10/2020]
U0130-87	Lost Communication with Steering Effort Control Module Missing Message	Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type]) Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type]) CAN branch wire or connector	DTC Output from Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type])	Refer to DTC U0130-87: Lost Communication with Steering Effort Control Module Missing Message; DTC U0134-87: Lost Communication with Power Steering Control Module Rear Missing Message [09/2018 - 10/2020]
U0131	Lost Communication with Power Steering Control Module	Rack and pinion power steering gear assembly Rack and pinion power steering gear assembly CAN branch wire or connector	DTC Output from Front steering control ECU (w/ Variable Gear Ratio Steering System)	Refer to DTC U0131: Lost Communication with Power Steering Control Module [12/2017 - 10/2020]
U0134	Lost Communication with DRS Module	Rear steering control ECU Rear steering control ECU CAN branch wire or connector	DTC Output from Rack and pinion power steering gear assembly Skid control ECU assembly (skid control ECU) (w/o Vacuum Brake Booster) Front steering control ECU (w/ Variable Gear Ratio Steering System)	Refer to DTC U0134: Lost Communication with DRS Module; DTC U0134-87: Lost Communication with Power Steering Control Module Rear Missing Message [09/2018 - 10/2020]
U0134-87	Lost Communication with Power Steering Control Module Rear Missing Message	Rear steering control ECU Rear steering control ECU CAN branch wire or connector	DTC Output from Brake actuator assembly (skid control ECU) (w/ Vacuum Brake Booster)	Refer to DTC U0134: Lost Communication with DRS Module; DTC U0134-87: Lost Communication with Power Steering Control Module Rear Missing Message [09/2018 - 10/2020]
U0134-87	Lost Communication with Power Steering Control Module Rear Missing Message	Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type]) Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type]) CAN branch wire or connector	DTC Output from Driving support control ECU assembly (w/ Pre-collision System [for Stereo Camera Type])	Refer to DTC U0130-87: Lost Communication with Steering Effort Control Module Missing Message; DTC U0134-87: Lost Communication with Power Steering Control Module Rear Missing Message [09/2018 - 10/2020]
U1170	Lost Communication with Brake System Control Module(Chassis Local Bus)	Front active stabilizer control ECU assembly Front active stabilizer control ECU assembly CAN branch wire or connector Rear active stabilizer control ECU assembly Rear active stabilizer control ECU assembly CAN branch wire or connector	DTC Output from Rear active stabilizer control ECU assembly Front active stabilizer control ECU assembly	Refer to DTC U1170: Lost Communication with Brake System Control Module(Chassis Local Bus) [12/2017 - 10/2020]