P273B

Transmission Friction Element H Apply Time Range/Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$50–167 (est.)

Symptoms

Hesitant or harsh gear shifting
Slipping when shifting gears
Transmission of the gearbox into emergency mode
Extended intervals between switchings
Check Engine Light Illuminates

Causes

Friction disc wear
Low or contaminated transmission fluid
Shift solenoids malfunction
Hydraulic pressure problems
Transmission control module (TCM) malfunction

How to Fix

Check the level and condition of the transmission fluid
Scan the system for additional error codes
Check the operation of the shift control solenoids
Diagnose hydraulic pressure in the transmission
If necessary, replace friction elements

Related codes

P273A P273C P273D