Diagnostic Method
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 |
|---|---|
| Signal of malfunction from solenoid driver IC* As defined by: Measured shift down pressure control solenoid voltage 0.8 V or less |
ON |
| *IC: Integrated circuit | |
Time needed for diagnosis : 0.2 s
Malfunction indicator light illumination: Illuminates as soon as a malfunction occurs.