| Detection condition |
- Any one of the following conditions is met:
- The AT pressure sensor No. 1 determines a line pressure malfunction while the vehicle is being driven (not during shifting).
- There is no correlation between temperature of the AT pressure sensor No. 1 and the temperature of other sensors.
|
| Fail-safe |
- Inhibits learning control.
- Inhibits AAS.
|
| Possible cause |
- Control valve body malfunction (AT pressure sensor No. 1 malfunction) (Refer to [CONTROL VALVE BODY REMOVAL/INSTALLATION
] in service information).
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
- Perform the following procedure to ensure that the DTC has been resolved:
- Drive the vehicle under the following condition:
- Vehicle speed: 30 km/h {19 mph} or more
|
| System wiring diagram |
|