OBD Guide

P073D

Unable to Engage Neutral

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

Symptoms

  • Car won't shift to neutral
  • Check Engine light comes on
  • Gear shifting problems
  • The car may jerk when trying to shift

Causes

  • Shift solenoids malfunction
  • Low transmission fluid level
  • Problems with the automatic transmission hydraulic system
  • Selector lever position sensor malfunction
  • Transmission control module (TCM) problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the operation of switching solenoids
  3. Check the electrical connections and wiring harness to the automatic transmission
  4. Scan the transmission control unit for errors
  5. If necessary, replace faulty automatic transmission components

Related codes

Error P073D by Vehicle Brand