Pinpoint Test J : DTC (Diagnostic Trouble Code) U0140:00 Or DTC (Diagnostic Trouble Code) U0140:82: Notes
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the BCM through the HS-CAN. REFER to: Lane Keeping System - System Operation and Component Description
Possible Causes
- Communication network concern
- BCM
- IPMA
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | Sets in continuous memory and on-demand in the IPMA if expected messages from the BCM are not received. |
| U0140:82 | Lost Communication With Body Control Module: Alive/Sequence Counter Incorrect/Not Updated | Sets in continuous memory and on-demand in the IPMA if expected messages from the BCM are not received. |