Fault in EASC3 Message reception
Step-1: Read the special instructions for better understanding of possible root-causes. Step-2: Analyze and Repair the errors logged in the error memory of the sending ECUs. (primary DTCs) Step-3: Check parts involved in the CAN-Connection (Cables, Connectors,...) Step-4: Repair/Replace defective parts
What you'll see
Not applicable
System reaction
De-activate External Assist Interface functionality. DTC not affected ASM functionality, ASM functionality active. Hint: The functionality Active Lane Assist (EAI) provides an interface for controlling the wheel angle via CAN..
Diagnostic depth
Message, EASC3 not received for a duration > 250 ms. The DTC will set during the following condition: 1.system state: NMWait, PreDrive, DriveDown, DriveUp, PostRun, Off, Error, Flash, LowVolt. 2.system voltage is above 16v. 3.system voltage is below 32v.
1. CAN Bus communication failure. 2. The sending ECU is defect.