OBD Guide

P07FB

Stuck in Gear 10

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Car won't shift from 10th gear
  • Reduced acceleration dynamics
  • Increased engine speed at high speeds
  • Activation of emergency operation
  • Check Engine Light Illuminates

Causes

  • Mechanical fault of the gearbox
  • Problems with shift solenoids
  • Transmission control module (TCM) malfunction
  • Transmission wiring harness damage
  • Low or contaminated transmission fluid

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the operation of gear shift solenoids
  3. Check the integrity of the transmission wiring harness
  4. Scan the TCM for errors
  5. If necessary, replace damaged gearbox components

Related codes

Error P07FB by Vehicle Brand