Caution / Notice / Hint

NOTE:

Inspect the fuses for circuits related to this system before performing the following procedure.

HINT:

When U0126 is output together with C1231, inspect and repair the trouble areas indicated by U0126 first.
Refer to DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication With ECM/PCM "A"; DTC U0110: Lost Communication with Drive Motor Control Module "A"; DTC U0120: Lost Communication with Starter / Generator Control Module; DTC U0123: Lost Communication with Yaw Rate Sensor Module; DTC U0124: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0128: Lost Communication With EPB Module; DTC U0151: Lost Communication with Airbag ECU; DTC U0293: Lost Communication with Hybrid Vehicle Control System [10/2020 - 10/2023]
When a speed sensor or yaw rate sensor is malfunctioning, DTCs for the steering sensor may be output even when the steering sensor is normal. When DTCs for a speed sensor or the yaw rate sensor are output together with DTCs for the steering sensor, inspect and repair the speed sensor and yaw rate sensor first, and then inspect and repair the steering sensor.