P2854

Clutch B Pressure Discharge Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–167 (est.)

Symptoms

Incorrect gear shifting
Clutch slipping
Transmission transition to emergency mode
Increased speed when switching
Check Engine Light Illuminates

Causes

Clutch Solenoid Valve B Malfunction
Leak in hydraulic system
Contaminated or worn clutch components
Problems with the wiring harness or connectors
Transmission control unit malfunction

How to Fix

Check the level and condition of the transmission fluid
Diagnose the hydraulic system for leaks
Check the operation of the solenoid valves
Scan the transmission control module for other errors
If necessary, replace faulty clutch components

Related codes

P2855 P2856 P2853