P0755: Shift Solenoid B Malfunction
15 vehicles · 7 makes
P0755 is an OBD-II diagnostic trouble code meaning “Shift Solenoid B Malfunction.” Shift solenoid B has an electrical fault. Affects specific gear shifts. This code appears across 15 vehicle models from 7 manufacturers.
Common Causes
Diagnostic Tools
To diagnose P0755, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (15)
AX4S/AX4N Automatic Transmission Failure
4R70W/4R75W Transmission Shift Solenoid Pack Failure
Rough and Jerky Transmission Shifting
6F35 Transmission Harsh Shifting and Shudder
PowerShift DPS6 Dual-Clutch Transmission Shudder and Failure
FAQ
What does P0755 mean?
P0755 stands for "Shift Solenoid B Malfunction." Shift solenoid B has an electrical fault. Affects specific gear shifts.
What are the most common causes of P0755?
The most common causes of P0755 are: Failed shift solenoid B, Wiring issue, Corroded connector, Contaminated fluid, Valve body blockage. The specific cause varies by vehicle.
How much does it cost to fix P0755?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by P0755?
Au7o has documented P0755 across 15 vehicle models from 7 manufacturers: Chrysler, Dodge, Ford, Lexus, Mazda, Toyota, Volvo.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.