DTC Detection Logic
DTC DETECTION LOGIC TABLE
| DTC |
Trouble diagnosis name |
Diagnostic item is detected when... |
Possible cause |
| P0731 |
1st gear function |
Set DTC when the gear ratio is;
- 5.219 or more
- 4.645 or less
|
- Input clutch solenoid valve
- Direct clutch solenoid valve
- High and low reverse clutch solenoid valve
- Front brake solenoid valve
- Low brake solenoid valve
- 2346 brake solenoid valve
- Anti-interlock solenoid valve
- Each clutch
- Revolution sensor
- Turbine revolution sensor 1, 2
- Hydraulic control circuit
|