| P2857 |
Clutch A pressure engagement performance |
The auxiliary gearbox gear ratio is 2.232 or more for the auxiliary gearbox 1GR ratio continuously for 5 seconds or more under the following diagnosis conditions:
- Diagnosis conditions
- Selector lever: Other than "P", "R" and "N" positions
- Accelerator pedal position: 0.7/8 or more
- Engine speed: More than 550 RPM
- Output speed: More than 300 RPM
- Secondary pulley speed: More than 300 RPM
- Command for the 1GR of auxiliary gearbox is in progress.
- Auxiliary gearbox shifting is not in progress.
- TCM power supply voltage: More than 11 V
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- Low brake solenoid valve
- Control valve assembly
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