FixVault

DTC B2325 LIN Communication Bus Malfunction: Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

The main body ECU intermittently monitors the LIN communication bus between the components related to the door and sliding roof DTC B2325 is output when a malfunction in the LIN communication bus between the components related to the door and sliding roof is detected consecutively 3 times

DTC DETECTION CONDITION CHART

DTC Code DTC Detection Condition Trouble Area
B2325 Main body ECU detects malfunction of LIN communication bus between components related to door and sliding roof consecutively 3 times
  • Master switch assembly
  • Front power window regulator motor LH
  • Front power window regulator motor RH
  • Rear power window regulator motor LH
  • Rear power window regulator motor RH
  • Sliding roof drive gear*
  • Main body ECU
  • Harness or connector
HINT:
* w/ Sliding Roof System