P0756Transmission

Shift Solenoid B Performance or Stuck Off

P0756 means shift solenoid B is not performing correctly or is stuck off. The transmission cannot shift as commanded, usually from a failed solenoid, valve body wear, or low fluid.

🚗 Limited. A stuck shift solenoid can cause harsh shifts, wrong gears, or limp mode.

MEDIUM

severity

🎯 Top Causes, Ranked by Likelihood

#1Faulty shift solenoid B$150-$500

35%

A stuck or failed solenoid cannot shift the gear.

#2Valve body wear or debris$300-$900

25%

A worn or clogged valve body blocks solenoid action.

#3Low or degraded transmission fluid$100-$300

25%

Low or dirty fluid impairs solenoid operation.

#4Wiring or connector fault$100-$300

15%

A circuit fault prevents solenoid control.

🩺 Common Symptoms

Harsh or wrong-gear shifts
Limp mode
Check engine light
Delayed or no shift
Poor fuel economy

💰 Repair Cost: DIY vs Shop

DIY Cost

$100-$500

Shop Cost

$200-$900

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P0756

1Check fluid level and condition first

2Scan for related solenoid codes

3Test the solenoid resistance and circuit

4Inspect or service the valve body if needed

❓ Frequently Asked Questions

Can I drive with P0756?

Only briefly. Wrong-gear shifts and limp mode strain the transmission. Repair it soon and check fluid first.

What does stuck off mean?

Shift solenoid B is not activating as commanded, so the transmission cannot shift properly, usually a failed solenoid or valve body issue.

How much to fix P0756?

A solenoid or fluid service is $200-$500. Valve body work can reach $900.

🔗 Related Codes

P0757P0751P0761P0741P0731