P285A

Clutch B Pressure Disengagement Performance/Too Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Delays when shifting gears
Clutch slipping during acceleration
Jerking or jerking when shifting
Transmission warning light comes on
Switching to emergency mode of the gearbox

Causes

Low clutch fluid level
Worn clutch master or slave cylinder
Pressure control solenoid malfunction
Leaks in the hydraulic system
Contaminated or old clutch fluid

How to Fix

Check clutch fluid level
Diagnose the hydraulic system for leaks
Check operation of pressure control solenoids
Replace clutch fluid if necessary
Check the mechanical condition of the clutch

Related codes

P285B P285C P285D