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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 P2757: Torque Converter Clutch Pressure Control Solenoid Control Circuit 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
Transmission range Drive
Commanded duty of torque converter clutch pressure control solenoid ≥ 95%
Measured primary pulley shaft speed x 1.129 (1) (rpm) > Table 1 rpm
(1) 1.129: Primary reduction gear ratio
ENGINE SPEED SPECIFICATION

Engine speed (rpm) 3700 3727 3755 3782 3856 4019 4213 4456
Measured primary pulley shaft speed x 1.129 (rpm) 0 500 1000 1500 2000 2500 3000 3500
Engine speed (rpm) 4786 5213 5651 6101 6569 7044 7520
Measured primary pulley shaft speed x 1.129 (rpm) 4000 4500 5000 5500 6000 6500 7000