Inspection Procedure
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
When INFORMATION CODE 239 is stored, check that the connector of the crankshaft position sensor is properly connected. If disconnected, the code 239 may be stored.
If any of these information codes is output, replace the defective part inside the HV transaxle.