P2855

Clutch A Pressure Charge Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–167 (est.)

Symptoms

Difficulty shifting gears
Jerks when shifting gears
Check Engine Light Illuminates
Reduced vehicle dynamics
Transmission of the gearbox into emergency mode

Causes

Low or contaminated transmission fluid
Malfunction of the hydraulic clutch pump
Clutch solenoid valve problems
Leaks in the hydraulic clutch system
Clutch pressure sensor malfunction

How to Fix

Check the level and condition of the transmission fluid
Diagnose the operation of the hydraulic clutch pump
Check clutch system solenoid valves
Inspect the hydraulic system for leaks
Check the clutch pressure sensor and its wiring

Related codes

P2856 P2857 P2858