P0751ModerateTransmission

P0751: Shift Solenoid A Performance/Stuck Off

Found on 63 vehicle models across 19 makes

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P0751 is an OBD-II diagnostic trouble code meaning “Shift Solenoid A Performance/Stuck Off.” Shift solenoid A is not engaging properly. Can cause the transmission to be stuck in one gear. According to Au7o's database, this code appears across 63 vehicle models from 19 manufacturers. Full vehicle-specific causes and solutions at au7o.io.

63
Vehicles Affected
19
Makes
65
Related Issues

Common Causes

1Failed shift solenoid A
2Valve body issue
3Low or contaminated fluid
4Internal transmission wear
5Wiring fault

Diagnostic Tools

To diagnose P0751, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

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
Check Price on Amazon
Best Value$90–$120

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)
Check Price on Amazon
Advanced$180–$230

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
Check Price on Amazon
Professional$350–$450

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
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected by P0751

Click any vehicle to see the full issue details, symptoms, and repair guide.

Related Codes

Frequently Asked Questions

What does P0751 mean?

P0751 stands for "Shift Solenoid A Performance/Stuck Off." Shift solenoid A is not engaging properly. Can cause the transmission to be stuck in one gear.

What are the most common causes of P0751?

The most common causes of P0751 are: Failed shift solenoid A, Valve body issue, Low or contaminated fluid, Internal transmission wear, Wiring fault. The specific cause varies by vehicle — Au7o documents vehicle-specific causes for 63 models.

How much does it cost to fix P0751?

Repair costs vary widely depending on the root cause and vehicle. Check the vehicle-specific issues below for estimated costs.

Which vehicles are affected by P0751?

Au7o has documented P0751 across 63 vehicle models from 19 manufacturers: Audi, BMW, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hyundai, Jeep, Kia, MINI, Mazda, Nissan, Subaru, Toyota, Volkswagen, Volvo. See the full list below for vehicle-specific causes and repair costs.

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