Inspection Procedure
NOTE:
When replacing the yaw rate and acceleration sensor, perform calibration. Refer to CALIBRATION .
HINT:
When DTC U0123 and/or U0124 is output together with C1420, inspect and repair the trouble areas indicated by U0123 and/or U0124 first. Refer to DTC U0073: Control Module Communication Bus OFF; DTC U0100: Lost Communication with ECM / PCM; 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 .