OBD Guide

P1741

Torque Converter Clutch Control Error

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–167 (est.)

Symptoms

  • Gear slipping during acceleration
  • Hard or abrupt gear shift
  • Increased fuel consumption
  • Transmission fluid overheating
  • Check Engine Light Illuminates

Causes

  • Engine blocking solenoid malfunction
  • Low or contaminated transmission fluid
  • Damaged wiring or poor contacts
  • Mechanical damage to the torque converter
  • Transmission Control Module (TCM) Problems

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the lockout solenoid control circuit
  3. Check the resistance of the gas turbine engine blocking solenoid
  4. If necessary, replace the solenoid or torque converter
  5. Reset error and test drive

Related codes

Error P1741 by Vehicle Brand