U0429

U0429-IMPLAUSIBLE DATA RECEIVED FROM SCM

For a complete wiring diagram, Refer to Diagram/Electrical.Electrical Diagrams

- 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.





1. CHECK 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

- Go To 2

No

- Perform the ABS Intermittent Condition diagnostic procedure.
- Perform ABS Intermittent Condition Test

2. STEERING ANGLE SENSOR

Replace the Steering Angle Sensor.

Perform ABS Verification ABS Verification Test.

Road test the vehicle.

With the scan tool, read ABS diagnostics.

Did DTC U0429-IMPLAUSIBLE DATA RECEIVED FROM SCM reset?

Yes

- Replace the Anti-Lock Brakes Module.
- Perform ABS Verification ABS Verification Test

No

- Test complete.