U0429

U0429 - Implausible Data Received from Steering Control Module

For a complete wiring diagram, refer to.

• When Monitored: Continuously with the ignition ON, one valid CAN message received at least once, and no U0002-CAN C Bus off Performance DTC present.

• Set Condition: When the anti lock brake module detects an incorrect CAN message from the SCM (steering angle sensor or SAS) for approximately 200 mSec.






Test Step 1 - Test if Steering Angle Sensor DTCs are Present

• With the scan tool, read Steering Angle Sensor DTCs.

Are there any Steering Angle Sensor DTCs present?

Yes

• For the Steering Angle Sensor Electrical Diagnostics. Refer to => Brakes DTC-Based Diagnostics.

No

• Replace the anti lock brake module.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test