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Code

P0751

Transmission

Shift solenoid A performance / stuck off

Shift solenoid A is not performing correctly.

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Most likely causes

Stuck solenoid
Wiring fault
Valve body issue

Symptoms you may notice

No 1–2 shift
Harsh shift

Checks to run

Test the solenoid
Check fluid
Inspect the valve body

Tools you may need

Multimeter

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Transmission

Transmission control system malfunction

Transmission range sensor (PRNDL) circuit malfunction

Output shaft speed sensor circuit malfunction

Incorrect gear ratio

Torque converter clutch circuit stuck off

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