DTC U0100, U0122, U0123, U0126, U0235, U1104: Lost Communication with ECM/PCM "A"; Lost Communication with Vehicle Dynamics Control Module; Lost Communication with Yaw Rate Sensor Module; Lost Communication with Steering Angle Sensor Module; Lost Communication with Cruise Control Front Distance Range Sensor; Lost Communication with Driving Support ECU: Description
This DTC is output when a communication malfunction occurs between the sensors and ECUs.
DTC DETECTION CONDITION TABLE
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0100 | While dynamic radar cruise control is either preparing for operation or operating and vehicle speed is 5 km/h (3 mph) or more, communication stop between ECM and driving support ECU continues for 1 second or more |
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| U0122 | While dynamic radar cruise control is either preparing for operation or operating and engine switch is on (IG), communication stop between skid control ECU and driving support ECU continues for 1 second or more |
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| U0123 | While dynamic radar cruise control is either preparing for operation or operating and engine switch is on (IG), communication stop between yaw rate sensor and driving support ECU continues for 1 second or more |
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| U0126 | While dynamic radar cruise control is either preparing for operation or operating and engine switch is on (IG), communication stop between steering angle sensor and driving support ECU continues for 1 second or more |
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| U0235 | While dynamic radar cruise control is either preparing for operation or operating and engine switch is on (IG), communication stop between front millimeter wave radar sensor and driving support ECU continues for 1 second or more |
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| U1104 | While dynamic radar cruise control is either preparing for operation or operating and engine switch is on (IG), communication stop between driving support ECU and front millimeter wave radar sensor, ECM or skid control ECU continues for 1 second or more |
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