P2874

Clutch B Pressure Disengagement Too High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Hard gear shifts
Delays when shifting gears
Dips during acceleration
Increased fuel consumption
Activation of automatic transmission emergency mode

Causes

Clutch control solenoid B malfunction
Contamination or blockage of hydraulic passages
Problems with the automatic transmission hydraulic pump
Pressure sensor malfunction
Automatic transmission control unit software error

How to Fix

Check the level and condition of the transmission fluid
Diagnose the operation of control solenoids
Check the pressure in the hydraulic system
Clean or replace solenoids as necessary
Update the automatic transmission control unit software

Related codes

P2873 P2875 P2876