Diagnostic Trouble Code Chart

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the links below.

CAN Communication System

DIAGNOSTIC TROUBLE CODE CHART

DTC Code	Detection Item	Trouble Area	DTC Output from
U0114/38	Lost Communication with 4WD Control ECU	Power source circuit of 4WD control ECU 4WD control ECU 4WD control ECU branch wire or connector	Network gateway ECU
U0122	Lost Communication with Vehicle Dynamics Control Module	Power source circuit of master cylinder solenoid (skid control ECU) One side of CAN branch wire of other systems Master cylinder solenoid (skid control ECU) Master cylinder solenoid (skid control ECU) branch wire or connector	Network Gateway ECU
U0123	Lost Communication with Yaw Rate Sensor Module	Power source circuit of yaw rate sensor assembly Yaw rate sensor assembly Yaw rate sensor branch wire or connector	Network gateway ECU
U0124	Lost Communication with Lateral Acceleration Sensor Module	Power source circuit of yaw rate sensor assembly Yaw rate sensor assembly Yaw rate sensor branch wire or connector	Network gateway ECU
U0126	Lost Communication with Steering Angle Sensor Module	Power source circuit of steering angle sensor One side of CAN branch wire of other systems Steering angle sensor Steering angle sensor branch wire or connector	Network gateway ECU
U0127	Lost Communication with Tire Pressure Monitor Module	Power source circuit of tire pressure warning ECU Tire pressure warning ECU Tire pressure warning ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U0129	Lost Communication with Brake System Control Module	Power source circuit of master cylinder solenoid (skid control ECU) One side of CAN branch wire of other systems Master cylinder solenoid (skid control ECU) Master cylinder solenoid (skid control ECU) branch wire or connector	Network gateway ECU
U0130	Lost Communication with Steering Effort Control Module	Power source circuit of steering control ECU One side of CAN branch wire of other systems Steering control ECU Steering control ECU branch wire or connector	Network gateway ECU
U0132	Lost Communication with Suspension Control ECU	Power source circuit of suspension control ECU One side of CAN branch wire of other systems Suspension control ECU Suspension control ECU branch wire or connector	Network gateway ECU
U0141	Lost Communication with Body Control Module "A"	Power source circuit of No. 2 main body ECU No. 2 main body ECU No. 2 main body ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U0148	Lost Communication with Gateway "C	Power source circuit of bus buffer ECU Bus buffer ECU Bus buffer ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U0199	Lost Communication with "Door Control Module A"	Power source circuit of outer mirror control ECU Outer mirror control ECU Outer mirror control ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U0208	Lost Communication with "Seat Control Module A"	Power source circuit of position control ECU and switch Position control ECU and switch Position control ECU and switch branch wire or connector	Main body ECU (cowl side junction block LH)
U0230	Lost Communication with Rear Gate Module	Power source circuit of power back door unit (power back door ECU) Power back door unit (power back door ECU) Power back door unit (power back door ECU) branch wire or connector	Main body ECU (cowl side junction block LH)
U0327	Software Incompatibility with Vehicle Security Control Module	Power source circuit of certification ECU (smart key ECU assembly) Certification ECU (smart key ECU assembly) Certification ECU (smart key ECU assembly) branch wire or connector	Main body ECU (cowl side junction block LH)
U1002 (CAN MS BUS)	Lost Communication with Gateway Module (Main body ECU)	MS bus circuit Certification ECU (smart key ECU assembly) branch wire or connector Position control ECU and switch branch wire or connector Outer mirror control ECU branch wire or connector Multiplex tilt and telescopic ECU branch wire or connector Tire pressure warning ECU branch wire or connector Power back door unit (power back door ECU) branch wire or connector Bus buffer ECU branch wire or connector No. 2 main body ECU branch wire or connector Main body ECU (cowl side junction block LH) main wire or connector Combination meter main wire or connector Certification ECU (smart key ECU assembly) Position control ECU and switch assembly Outer mirror control ECU assembly Multiplex tilt and telescopic ECU Tire pressure warning ECU Power back door unit (power back door ECU) Bus buffer ECU No. 2 main body ECU Main body ECU (cowl side junction block LH) Combination meter assembly No. 8 junction connector No. 9 junction connector No. 10 junction connector No. 2 CAN junction connector	Main body ECU (cowl side junction block LH)
U1002 (CAN No. 2 BUS)	Lost Communication with Gateway Module (Network Gateway ECU)	Movement control bus circuit 4WD control ECU branch wire or connector Yaw rate sensor branch wire or connector Seat belt control ECU branch wire or connector Distance control ECU branch wire or connector Parking assist ECU branch wire or connector Master cylinder solenoid (skid control ECU) branch wire or connector Steering angle sensor branch wire or connector Network gateway ECU main wire or connector Suspension control ECU branch wire or connector Steering control ECU branch wire or connector 4WD control ECU Yaw rate sensor Seat belt control ECU Distance control ECU Parking assist ECU Master cylinder solenoid (skid control ECU) Steering angle sensor Suspension control ECU Steering control ECU Network gateway ECU No. 4 junction connector No. 5 junction connector No. 6 junction connector No. 7 junction connector No. 1 CAN junction connector	Network gateway ECU
U1100	Lost Communication with Seat Belt Control ECU	Power source circuit of seat belt control ECU Seat belt control ECU Seat belt control ECU branch wire or connector	Network gateway ECU
U1101	Lost Communication with Distance Control ECU	Power source circuit of distance control ECU Distance control ECU Distance control ECU branch wire or connector	Network gateway ECU
U1111	Lost Communication with Body No. 5 Module	Power source circuit of windshield wiper ECU Windshield wiper ECU Windshield wiper ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U1115	Lost Communication with Tilt and Telescopic Module	Power source circuit of multiplex tilt and telescopic ECU Multiplex tilt and telescopic ECU Multiplex tilt and telescopic ECU branch wire or connector	Main body ECU (cowl side junction block LH)
U1126	Lost Communication with Parking Assist ECU	Power source circuit of parking assist ECU Parking assist ECU Parking assist ECU branch wire or connector	Network gateway ECU