P2859

Clutch A Pressure Disengagement Performance/Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Difficulty shifting gears
Jerks when switching
Increased clutch wear
Switching to emergency mode
Malfunction indicator light comes on

Causes

Hydraulic fluid leak
Malfunction of the hydraulic clutch pump
Pressure control valve problems
Hydraulic fluid contamination
Worn clutch components

How to Fix

Check the level and condition of the hydraulic fluid
Inspect the system for leaks
Check the operation of the hydraulic pump
Diagnose the pressure control valve
Replace clutch components if necessary

Related codes

P2860 P2861 P2862