P072B

Stuck In Reverse

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$22–167 (est.)

Symptoms

The car only moves in reverse
Cannot shift gear from reverse mode
The check engine or transmission light is flashing
Shift Lever Lock
Jerking or slipping when trying to move forward

Causes

Mechanical damage to the transmission
Shift solenoid valve malfunction
Problems with the transmission selector position sensor
Open or short circuit in wiring harness
Transmission Control Module (TCM) Software Error

How to Fix

Check the level and condition of the transmission fluid
Scan the transmission control unit for errors
Check the operation of the gearshift solenoids
Inspect the gear selector position sensor
If necessary, reprogram or replace the TCM control unit

Related codes

P072A P072D P0729