P0750

What it means

This code means your car's computer has detected a problem with 'Shift Solenoid A' in your automatic transmission. This solenoid is responsible for controlling the flow of transmission fluid to engage specific gears.

Is it safe to drive?

Driving with a P0750 code can lead to unpredictable shifting, transmission slipping, or being stuck in a single gear. This can cause further damage to the transmission and is unsafe due to unreliable vehicle operation. Avoid driving until repaired.

Most likely causes

• Faulty Shift Solenoid 'A'

  high

  The solenoid itself can fail electrically or become clogged, preventing proper fluid flow.

• Dirty or Low Transmission Fluid

  medium

  Contaminated or insufficient fluid can prevent solenoids from operating correctly and cause blockages.

• Wiring Harness Issues (open, short, corrosion)

  medium

  Damaged wires or corroded connectors to the shift solenoid can disrupt its operation.

• Transmission Control Module (TCM) Failure

  low

  Rarely, the TCM itself might be faulty, sending incorrect signals to the solenoid.

Related help

• Full P0750 diagnosis, causes & costs
• How to read check engine light codes
• Is it safe to drive with the light on?