OBD Guide

P0757

Shift Solenoid B Stuck On

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect gear shifting
  • Gear slippage
  • Increased engine speed when switching
  • Check Engine light comes on
  • The gearbox goes into emergency mode

Causes

  • Solenoid B stuck open
  • Solenoid circuit problems
  • Contaminated or old transmission fluid
  • Malfunction of the transmission control unit
  • Wiring harness damage

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Check the electrical circuit of the solenoid for opens and shorts
  3. Replace Shift Solenoid B
  4. If necessary, replace transmission fluid and filter
  5. Check and update the transmission control unit software

Related codes

Error P0757 by Vehicle Brand