P0750Lexus NxYears: 1996 - 2026
Shift Solenoid A Malfunction
Reviewed by ASE Certified Technician
What does this mean?
Code P0750 indicates a malfunction in shift solenoid A, which controls hydraulic fluid flow for gear changes.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Lexus Nx models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty transmission shift solenoid
Low, dirty, or burnt transmission fluid
Damaged, chafed, or broken wiring harness
Worn or faulty transmission valve body
Internal PCM/ECM failure
Symptoms to Watch For
- Check Engine Light is illuminated
- Hard or harsh gear shifting
- Transmission stuck in one gear
- Transmission slipping between gears
- Delayed gear engagement