P0751 Code - Shift Solenoid 'A' Performance or Stuck Off
Quick Answer
Shift solenoid valve 'A' is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'A' valve. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0751 indicates Shift Solenoid 'A' Performance or Stuck Off.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'A' valve.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0751 Description
What are the Possible Causes of the DTC P0751?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty shift solenoid 'A' valve
- Shift solenoid 'A' valve harness or connectors
- Shift solenoid 'A' valve circuit is open or shorted
How to Fix the DTC P0751?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
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What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0751 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Information for Specific Makes
- P0751 Acura — Shift Solenoid 'A' Stuck Off
- P0751 Audi — Shift Solenoid 'A' Performance or Stuck Off
- P0751 BMW — Shift Solenoid 'A' Open Circuit
- P0751 Buick — Shift Solenoid Valve 1 Performance Stuck Off
- P0751 Cadillac — Shift Solenoid Valve 1 Performance Stuck Off
- P0751 Chevrolet — Shift Solenoid Valve 1 Performance Stuck Off
- P0751 Chrysler — Over Drive Switch Pressed Low
- P0751 Dodge — Over Drive Switch Pressed Low
- P0751 Ford — Shift Solenoid 1 Performance
- P0751 GMC — Shift Solenoid Valve 1 Performance Stuck Off
- P0751 Honda — Shift Solenoid 'A' Stuck Off
- P0751 Isuzu — 1-2 Shift Solenoid Stuck Off
- P0751 Jeep — Over Drive Switch Pressed Low
- P0751 KIA — Input Shaft Clutch Solenoid Valve
- P0751 Lexus — Shift Solenoid 'A' Performance
- P0751 Mazda — Shift Solenoid 'A' Stuck Off
- P0751 Mercedes-Benz — Shift Solenoid 'A' Performance or Stuck Off
- P0751 MINI — Shift Solenoid 'A' Open Circuit
- P0751 Pontiac — 1-2 Shift Solenoid Valve Performance - No First or Fourth Gear
- P0751 Saturn — 1-2 Shift Solenoid Valve Performance - No First or Fourth Gear
- P0751 Subaru — Shift Solenoid 'A' Performance or Stuck Off
- P0751 Suzuki — Shift Solenoid 'A' Performance or Stuck Off
- P0751 Toyota — Shift Solenoid 'A' Performance
- P0751 Volkswagen — Shift Solenoid 'A' Performance or Stuck Off
Frequently Asked Questions about P0751 Code
What does the OBDII code P0751 mean?
P0751 indicates a performance issue or a stuck-off condition in the shift solenoid 'A' of the transmission, affecting shifting behavior.
What are common symptoms of the P0751 code?
Common symptoms include harsh or delayed shifting, slipping transmission, check engine light illumination, and potential loss of power during acceleration.
What causes the P0751 code to trigger?
Causes can include a faulty shift solenoid 'A', low transmission fluid levels, wiring issues, or problems with the transmission control module.
How can I diagnose a P0751 code?
To diagnose P0751, check the transmission fluid level and condition, inspect wiring and connectors for damage, and test the shift solenoid with a multimeter.
What are some potential repairs for the P0751 code?
Repairs may involve replacing the shift solenoid 'A', fixing or replacing damaged wiring, and ensuring the transmission fluid is at the proper level and in good condition.
Can I drive my vehicle with a P0751 code?
While you may be able to drive the vehicle, it is not recommended as it can lead to further transmission damage and can affect safety and drivability.
How do I clear the P0751 code from the ECU?
The code can be cleared using an OBDII scanner after repairs have been made, or by disconnecting the vehicle's battery for a short period.
Will changing the transmission fluid fix the P0751 code?
Changing the transmission fluid may help if the fluid is old or contaminated, but it will not resolve the issue if the shift solenoid is faulty.
How much does it typically cost to repair the P0751 code?
Repair costs can vary widely, typically ranging from $100 to $600, depending on whether you need a simple fluid change or a solenoid replacement.
Discuss the causes and fixes for P0751 OBDII Code
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