OBD Guide

P072B

Stuck In Reverse

P072B is an OBD-II diagnostic trouble code meaning: Stuck In Reverse. Common causes: mechanical damage to the transmission, shift solenoid valve malfunction. Estimated repair cost: $22โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$22โ€“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

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

Related codes

Error P072B by Vehicle Brand

FAQ

What does the P072B code mean?

P072B is an OBD-II diagnostic trouble code that indicates: Stuck In Reverse

What causes a P072B error code?

The most common causes of P072B include: Mechanical damage to the transmission; Shift solenoid valve malfunction; Problems with the transmission selector position sensor; Open or short circuit in wiring harness.

How do I fix a P072B diagnostic trouble code?

To fix P072B: Check the level and condition of the transmission fluid. Scan the transmission control unit for errors. Check the operation of the gearshift solenoids. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P072B?

Do not drive โ€” repair immediately

How much does it cost to fix P072B?

The estimated repair cost for P072B is $22โ€“167. Actual cost depends on your vehicle, location, and labor rates.

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