| Detection condition |
- Output value of AT pressure sensor No. 6 is determined to be lower compared to engagement control pressure.
Precondition
- When the engine is restarted from i-stop control or EV driving. (With Mazda M Hybrid boost)
- Engine is running (Without Mazda M Hybrid boost)
- Selector lever is in D or R position.
- During C0 clutch engagement control
|
| Fail-safe |
- Limits engine torque.
- Inhibits learning control.
- Inhibits switching from engine-only driving to EV driving. (With Mazda M Hybrid boost)
- Inhibits i-stop control. (Without Mazda M Hybrid boost)
- Releases C0 clutch. (With Mazda M Hybrid boost)
- Inhibits AAS.
|
| Possible cause |
- ATF is less than Specified value. (Refer to [AUTOMATIC TRANSMISSION FLUID (ATF) INSPECTION
] in service information).
- Control valve body malfunction (Shift solenoid No. 6 malfunction) (Refer to [CONTROL VALVE BODY REMOVAL/INSTALLATION
] in service information).
- Automatic transmission malfunction (ATF leakage from clutch hydraulic circuit in automatic transmission) (Refer to [AUTOMATIC TRANSMISSION 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 at 30 km/h {19 mph} or more.
- Stop the vehicle.
- Repeat the above steps 5 times.
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| System wiring diagram |
|