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Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Continuously Variable Transmission (Diagnostics)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2758: Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On >> General Description >> Execution Condition

Execution Condition

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Secondary parameters Execution condition
12 V battery system voltage 10 V or more
Accelerator pedal position (from ECM) 0.959 deg or less
Pulley ratio 2.0 or more
Commanded duty of torque converter clutch pressure control solenoid 0% or less
Transmission fluid temperature -10 degC or more
and
120 degC or less
Engine speed*
*Latch condition: This condition does not reset until the ignition switch is turned off or Engine Start & Stop System is activated.
400 rpm or more
Measured turbine shaft speed**
**Latch condition: This condition does not reset until the state below
(Measured turbine shaft speed for time.)
400 rpm or less
Condition higher than 400 rpm for 0.2 sec
Measured turbine shaft speed***
***Latch condition: This condition does not reset until the state below
(Measured turbine shaft speed for time.)
Higher than 0 rpm
Condition 0 rpm or lower for 0.1 sec
Transmission range Drive
or
Reverse
Inhibit condition****
****(If change in vehicle speed
or ABS [change in vehicle acceleration]
activated for time)
-3 m/s2 or less
Table 1  m/s3 or more
20 sec
Cold Start Not in operation
Engine Start/Stop System stops engine Not in operation
VEHICLE SPEED SPECIFICATION

Vehicle speed (MPH) 0 20 40 60 80
Change in vehicle acceleration (m/s3 ) 130 130 130 130 130