The following DTCs are output when there is a communication malfunction between a sensor or ECU.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| U010087 | Lost Communication with HEG Missing Message (CAN) | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals cannot be sent to the ECM for 2 seconds or more. | ·
CAN communication system ·
ECM ·
Skid control ECU (brake actuator assembly) |
| U010187 | Lost Communication with TCM Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals cannot be sent to the TCM (ECM) for 2 seconds or more. | ·
CAN communication system ·
TCM (ECM) ·
Skid control ECU (brake actuator assembly) |
| U012500 | Lost Communication with Multi-axis Acceleration Sensor Module "A" (2WD) Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the yaw rate and acceleration sensor (airbag ECU assembly) cannot be received for 1 second or more. | ·
CAN communication system ·
Yaw rate and acceleration sensor (airbag ECU assembly) ·
Skid control ECU (brake actuator assembly) |
| U012587 | Lost Communication With Multi-axis Acceleration Sensor Module Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the yaw rate and acceleration sensor (airbag ECU assembly) cannot be received for 1 second or more. | ·
CAN communication system ·
Yaw rate and acceleration sensor (airbag ECU assembly) ·
Skid control ECU (brake actuator assembly) |
| U012687 | Lost Communication with Steering Angle Sensor Module Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the steering sensor cannot be received for 1 second or more. | ·
CAN communication system ·
Steering sensor ·
Skid control ECU (brake actuator assembly) |
| U013187 | Lost Communication With Power Steering Control Module Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the power steering ECU (rack and pinion power steering gear assembly) cannot be received for 2 second or more. | ·
CAN communication system ·
Power steering ECU (rack and pinion power steering gear assembly) ·
Skid control ECU (brake actuator assembly) |
| U014087 | Lost Communication with Body Control Module Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, data cannot be received from main body ECU (multiplex network body ECU) continuously for 2 seconds or more. | ·
CAN communication system ·
Main body ECU (multiplex network body ECU) ·
Skid control ECU (brake actuator assembly) |
| U015187 | Lost Communication with Restraints Control Module Missing Message | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle speed is 6 km/h (4 mph) or more, and signals from the airbag ECU assembly cannot be received for 5 seconds or more. | ·
CAN communication system ·
Airbag ECU assembly ·
Skid control ECU (brake actuator assembly) |
| U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | Engine information sent from the Engine stop and start ECU does not match that stored in the skid control ECU (brake actuator assembly). | ·
CAN communication system ·
Engine stop and start ECU ·
Skid control ECU (brake actuator assembly) |
| U130857 | Software Incompatibility with Pre-collision Control Module Invalid / Incompatible Software Component | Pre-collision system information sent from the forward recognition camera does not match that stored in the skid control ECU (brake actuator assembly). | ·
CAN communication system ·
Forward recognition camera ·
Skid control ECU (brake actuator assembly) |
Perform the Health Check using the GTS.
| Result | Proceed to |
|---|---|
| DTCs other than CAN communication system DTCs are output | A |
| Only CAN communication system DTCs are output | B |
| Other than above | C |
A
B
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C