P0751 — Shift Solenoid A Performance/Stuck Off

P0751: Shift Solenoid A Performance/Stuck Off — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

Shift Solenoid A Performance/Stuck Off. Basic catalogue definition; diagnostic details have not yet been reviewed.

Affected system: Powertrain

Symptoms

  • Delayed engagement; erratic shifts and limp mode.

Possible causes

  • Stuck/faulty solenoid A, contaminated ATF or blocked filter.

What to check

  • Check ATF level/condition and solenoid A circuit before assessing sticking.

Also written as: P0751-00, P075100, PO751 (some scan tools add the fault-type byte, e.g. -00).