DTC U0422: Invalid Data Received From Body Control Module
DTC detecting condition:
When the following conditions are all met.
- Battery voltage remains at 10 V or more for 1 second or more.
- CAN bus is not in sleep state.
- The mode is not switched to the CAN transmission stop mode.
When any of the following conditions is met in any reception ID of body integrated unit for the period of [transmission cycle time (ms) - 40 (frame)] continuously.
- Confirmation of lost state is in progress.
- Relevant reception ID message counter has not been updated 32 consecutive times or more. Or checksum error has been detected 3 consecutive times.
NOTE:
Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE
.