DTC U0073/94 Control Module Communication Bus OFF; DTC U0100/65 Lost Communication with ECM/PCM; DTC U0123/62 Lost Communication with Yaw Rate Sensor Module; DTC U0124/95 Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/63 Lost Communication with Steering Angle Sensor Module; DTC U0130/68 Lost Communication with Steering Effort Control Module; DTC U0131/67 Lost Communication with Power Steering Control Module: Description
The skid control ECU inputs the signals from the ECM, power steering (EPS) ECU, steering control (VGRS) ECU, steering angle sensor, and yaw rate and acceleration sensor via the CAN communication system.
DTC DETECTION CONDITION CHART
| DTC No. |
Information Code |
DTC Detection Condition |
Trouble Area |
| U0073/94 |
360 |
When either of the following is detected:
- After the output of data from the skid control ECU is completed, the sending continues for 5 seconds or more.
- The condition that bus OFF state occurs once or more within 100 ms occurs 10 times in succession. (Sent signals cannot be received.)
|
CAN communication system |
| U0100/65 |
165
166
167 |
When the following continues for 2 seconds or more:
- With the IG1 terminal voltage 10 V or more and the vehicle speed 15 km/h (9 mph) or more, data cannot be sent to the ECM or the skid control ECU cannot receiver signals.
|
- CAN communication system
- ECM
- Skid control ECU
|
| U0123/62 |
338 |
When either of the following is detected:
- With the IG1 terminal voltage 10 V or more, data from the yaw rate sensor cannot be received for 1 second or more.
- With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds.
- The condition that data from the yaw rate sensor cannot be received occurs once or more within 5 seconds.
|
- CAN communication system
- Yaw rate and acceleration sensor
- Skid control ECU
|
| U0124/95 |
319 |
When either of the following is detected:
- With the IG1 terminal voltage 10 V or more, data from the acceleration sensor cannot be received for 1 second or more
- With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds.
- The condition that data from the acceleration sensor cannot be received occurs once or more within 5 seconds.
|
- CAN communication system
- Yaw rate and acceleration sensor
- Skid control ECU
|
| U0126/63 |
350 |
When either of the following is detected:
- With the IG1 terminal voltage 10 V or more, data from the steering angle sensor cannot be received for 1 second or more.
- With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds.
- The condition that data from the steering angle sensor cannot be received occurs once or more within 5 seconds.
|
- CAN communication system
- Steering angle sensor
- Skid control ECU
|
| U0130/68 |
370
371 |
When either of the following is detected:
- With the IG1 terminal voltage 10 V or more, data from the VGRS ECU cannot be received for 1 second or more.
- With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds.
- The condition that data from the VGRS ECU cannot be received occurs once or more within 5 seconds.
|
- CAN communication system
- Steering control (VGRS) ECU
- Skid control ECU
|
| U0131/67 |
374
375 |
When either of the following is detected:
- With the IG1 terminal voltage 10 V or more, data from the EPS ECU cannot be received for 1 second or more.
- With the IG1 terminal voltage 10 V or more, the following occurs 10 times in succession within 60 seconds.
- The condition that data from the EPS ECU cannot be received occurs once or more within 5 seconds.
|
- CAN communication system
- Power steering (EPS) ECU
- Skid control ECU
|