DTC U0073: Control Module Communication Bus "A" Off; DTC U0100: Lost Communication With ECM / Pcm "A"; DTC U0101: Lost Communication With TCM; DTC U0126: Lost Communication With Steering Angle Sensor Module [05/2014 - ]: Description
The skid control ECU (brake actuator assembly) receives signals from the ECM, steering sensor and TCM via the CAN communication system.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0073 | The +BS terminal voltage is between 9.6 and 16.5 V and bus off is judged for 0.1 seconds or more. | CAN communication system |
| U0100 | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle is being driven, and signals cannot be sent to the ECM for 0.5 seconds or more. |
|
| U0123 | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle is being driven, and signals cannot be sent to the TCM for 0.5 seconds or more. |
|
| U0126 | The +BS terminal voltage is between 9.6 and 16.5 V, the vehicle is being driven, and signals from the steering sensor cannot be received for 0.1 seconds or more. |
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