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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 P0756: Shift Solenoid "B" Performance/Stuck Off >> Execution Condition

Execution Condition

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Secondary parameters Execution condition
12 V battery system voltage ≥ 10 V
Engine speed ≥ 1000 rpm
Commanded duty of shift up pressure control solenoid 0%
Actual pulley ratio(1) ≥ 0.363
and
  ≤ 2.348
(1) Actual pulley ratio: Measured primary pulley shaft speed/Measured secondary pulley shaft speed