Outline Of Diagnosis
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Diagnosis 1
- Detect the ground short of the transmission secondary solenoid drive circuit.
- Judge as NG if the transmission secondary solenoid drive current is higher than the predetermined value.
Diagnosis 2
- Detect the ground short of the transmission secondary solenoid drive circuit.
- Judge as NG when an abnormal signal is received from the solenoid driver IC of the transmission secondary solenoid drive circuit.