U0429
U0429-IMPLAUSIBLE DATA RECEIVED FROM SCMWhen 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.
Possible Causes
- STEERING ANGLE SENSOR
- ANTI-LOCK BRAKE MODULE
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 >> Refer to the Steering Angle Sensor electrical diagnostics and diagnose the appropriate symptom.
Perform ABS VERIFICATION TEST - VER 1. ABS Verification Test
No >> Replace the Anti-Lock Brake Module.
Perform ABS VERIFICATION TEST - VER 1. ABS Verification Test