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.
If INFORMATION CODE 238 is output, investigate what has caused the revolution resistance of the transaxle and engine to become greater.
- Check the engine lubrication system and transaxle lubrication system.
- Check the engine coolant and transaxle coolant.
- Check for any breakdowns in engine itself and transaxle itself.