OBD Guide

P074F

Unable To Engage Gear 7

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • The car does not shift into 7th gear
  • Gear changes become more abrupt
  • Check Engine light comes on
  • Transmission emergency mode may be activated
  • Decreased fuel efficiency

Causes

  • Low transmission fluid level
  • Contaminated or old transmission fluid
  • Shift Solenoid Problems
  • Transmission control module (TCM) malfunction
  • Mechanical damage in the gearbox

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Replace transmission fluid and filter if necessary
  3. Check the operation of the gearshift solenoids
  4. Scan the transmission control unit for errors
  5. If necessary, replace damaged gearbox components

Related codes

Error P074F by Vehicle Brand