The following DTCs are output when there is a communication malfunction between the sensors or ECUs.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U010087 | Lost Communication with ECM/PCM "A" Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, while the vehicle speed is 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the ECM is continuously detected for 5 seconds or more | CAN communication system | Lane Control | B |
| U010187 | Lost Communication with TCM Missing Message | for HV Model:
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the hybrid vehicle control ECU is continuously detected for 5 seconds or more for Gasoline Model:
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the ECM is continuously detected for 5 seconds or more |
CAN communication system | Lane Control | B |
| U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the steering sensor is continuously detected for 5 seconds or more | CAN communication system | Lane Control | B |
| U012987 | Lost Communication with Brake System Control Module Missing Message | for HV Model:
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the No. 2 skid control ECU (brake actuator assembly) is continuously detected for 5 seconds or more for Gasoline Model:
After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the skid control ECU (brake actuator assembly) is continuously detected for 5 seconds or more |
CAN communication system | Lane Control | B |
| U013187 | Lost Communication with Power Steering Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the power steering ECU (rack and pinion power steering gear assembly) is continuously detected for 5 seconds or more | CAN communication system | Lane Control | B |
| U015587 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, a communication malfunction between the forward recognition camera and the combination meter assembly is continuously detected for 50 seconds or more | CAN communication system | Lane Control | B |
| U029387 | Lost Communication With Hybrid Powertrain Control Module Missing Message | After 3 seconds or more have elapsed since turning the lane tracing assist system on and the ignition switch to ON, while the vehicle speed is 5 km/h (3 mph) or more, a communication malfunction between the forward recognition camera and the hybrid vehicle control ECU is continuously detected for 5 seconds or more | CAN communication system | Lane Control | B |
Choose the model to be inspected.
| Result | Proceed to |
|---|---|
| for HV Model | A |
| for Gasoline Model | B |
A
B
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Pre-procedure1
Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.
If the detection conditions are not met, the system cannot detect malfunctions.
Procedure1
Check for DTCs.
| Result | Proceed to |
|---|---|
| U010187, U012687, U012987, U013187, U015587 and U029387 are not output | A |
| U010187, U012687, U012987, U013187, U015587 or U029387 is output | B |
Post-procedure1
None
A
B
Clear the DTCs.
| Proceed to |
|---|
| NEXT |
NEXT
Pre-procedure1
Reproduce the vehicle conditions that were present when the DTCs that were noted were stored.
If the detection conditions are not met, the system cannot detect malfunctions.
Procedure1
Check for DTCs.
| Result | Proceed to |
|---|---|
| U010087, U010187, U012687, U012987, U013187 and U015587 are not output | A |
| U010087, U010187, U012687, U012987, U013187 or U015587 is output | B |
Post-procedure1
None
A
B