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Code

P0776

Transmission

Pressure control solenoid B performance / stuck

Pressure control solenoid B is not performing correctly.

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Most likely causes

Faulty pressure control solenoid
Clogged valve body
Low fluid
Wiring fault

Symptoms you may notice

Delayed engagement
Harsh shifts
RPM flare

Checks to run

Check fluid level and condition
Test solenoid resistance
Read live pressures
Inspect the valve body

Tools you may need

Multimeter OBD-II scanner

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

Related codes in Transmission

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Incorrect gear ratio

Torque converter clutch circuit stuck off

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