OBD Guide

P0736

Reverse Incorrect Ratio

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

Symptoms

  • Problems engaging reverse gear
  • The car does not move backward when the reverse gear is engaged
  • Jerking or slipping when reversing
  • Check Engine light comes on
  • Transmission transition to emergency mode

Causes

  • Low or contaminated transmission fluid
  • Worn or damaged reverse clutches
  • Shift solenoids malfunction
  • Problems with shaft speed sensors
  • Mechanical damage inside the transmission

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the gearshift solenoids
  3. Check the operation of speed sensors
  4. Perform computer diagnostics of the transmission
  5. If necessary, repair or replace transmission components

Related codes

Error P0736 by Vehicle Brand