Diagnostic Method
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.
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
JUDGMENT VALUE SPECIFICATION
| Malfunction Criteria | Threshold Value |
|---|---|
| Diagnosis 1 Absolute change of measured Transmission fluid temperature sensor input voltage Transmission fluid temperature |
Less than 0.049 V Less than 20 degC |
| Diagnosis 2 Transmission fluid temperature at engine start - Engine coolant temperature at engine start |
Exceeds 18 degC |
Time needed for diagnosis:
- Diagnosis 1: 600 s
- Diagnosis 2: Immediately
Malfunction indicator light illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.