DTC U0073/94 Control Module Communication Bus OFF; DTC U0100/65 Lost Communication with ECM / PCM; DTC U0114/27 Lost Communication with 4-Wheel Drive Clutch Control Module; DTC U0123/62 Lost Communication with Yaw Rate Sensor Module; DTC U0124/69 Deceleration Sensor Communication Circuit Malfunction; DTC U0126/63 Lost Communication with Steering Angle Sensor Module: Description
WARNING: This page is about a different car, the 2009 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
The skid control ECU exchanges signals with the ECM, steering angle sensor, yaw rate and deceleration sensor, power steering ECU, main body ECU and combination meter via CAN communication.
DTC DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0073/94 | Bus off conditions continue for approximately 0.8 seconds. | CAN communication system |
| U0100/65 | When CAN signal from ECM is lost or malfunctioning for 1.2 seconds. |
|
| U0114/27 | When CAN signal from 4WD control ECU is lost or malfunctioning for 1.2 seconds. |
|
| U0123/62 | Supplied voltage normal (9.7 V or more), skid control ECU receives no yaw rate sensor data for 0.1 seconds. |
|
| U0124/69 | Supplied voltage normal (9.7 V or more), skid control ECU receives no yaw rate sensor data for 0.1 seconds. |
|
| U0126/63 | Supplied voltage normal (9.7 V or more), skid control ECU receives no steering angle sensor data for 0.1 seconds. |
|