Outline Of Diagnosis
WARNING: This page is about a different car, the 2020 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
- Detect the malfunction of shift-up fluid pressure control solenoid and hydraulic circuit characteristics (stuck to low pressure side).
- Judge as NG if the amount of gear rate change per second is equal to or larger than the predetermined value, even though the up-shift command is issued.