P2856

Symptoms

• Gear shifting problems
• Grinding or vibration when engaging the clutch
• Power reduction
• Check Engine Light Illuminates

Causes

• Clutch pressure sensor fault B
• Leak in hydraulic system
• Wear of clutch mechanical components
• Problems with the transmission control unit
• Hydraulic fluid contamination

How to Fix

1. Check the level and condition of the hydraulic fluid
2. Diagnose clutch pressure sensor B
3. Check the hydraulic system for leaks
4. Inspect clutch mechanical components
5. If necessary, replace faulty parts

Related codes

Error P2856 by Vehicle Brand