OBD Guide

P0755

Shift Solenoid B

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

Symptoms

  • Gear shifting problems
  • The car jerks when shifting
  • The gearbox goes into emergency mode
  • Increased fuel consumption
  • Check Engine light comes on

Causes

  • Solenoid B fault
  • Problems with wiring to the solenoid
  • Low transmission fluid level
  • Contaminated transmission fluid
  • Mechanical damage in the gearbox

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Inspect the solenoid wiring and connectors
  3. Check the solenoid resistance with a multimeter
  4. Replace solenoid B if necessary
  5. Reset the error and check the operation of the gearbox

Related codes

Error P0755 by Vehicle Brand