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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Continuously Variable Transmission (Diagnostics)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0776: Pressure Control Solenoid "B" Performance/Stuck Off >> Execution Condition

Execution Condition

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Secondary parameters Execution condition
Diagnosis 1 
12 V battery system voltage
≥ 10 V
Transmission range Drive
Measured secondary pulley shaft speed ≥ 100 rpm
Measured output shaft speed (1) ≥ 100 rpm
Commanded forward & reverse clutch pressure control solenoid current < 0.9 A
Engine speed ≥ 400 rpm
Diagnosis 2 
12 V battery system voltage
≥ 10 V
Transmission range Drive
Measured output shaft speed (1) < 100 rpm
Commanded forward & reverse clutch pressure control solenoid current < 0.9 A
Accelerator pedal position (from ECM) > 6%
Engine speed ≥ 400 rpm
(1) Measured output shaft speed: Measured rear output shaft speed x 0.543 ** + Measured front output shaft speed x (1 - 0.543)
0.543: Center differential gear ratio