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Home >> Subaru >> 2022 >> Outback Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transmission (Diagnostics) (1 Of 2) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0871: Transmission Fluid Pressure Sensor/Switch "C" Circuit Range/Performance >> General Description >> Execution Condition

Execution Condition

Secondary parameters Execution condition
12 V battery system voltage
Transmission range
Vehicle speed
Target secondary pressure change for 0.1 second
Target secondary pressure change for 0.5 second
ABS* (Target secondary pressure - Measured secondary pressure)
Target pulley ratio change for 0.1 second
Target pulley ratio change for 0.5 second
ABS* (Target pulley ratio - Measured pulley ratio)
Accelerator pedal position change for 0.1 second
Accelerator pedal position change for 0.5 second
Measured line pressure
Actual pulley ratio
10 V or more
Drive
2.2 MPH or more
30 kPa or less
50 kPa or less
100 kPa or less
0.003 or less
0.005 or less
0.1 or less
3.6% or less
6% or less
2500 kPa or less
0.35 or more
and
1.5 or less
Torque converter speed ratio
Duty of torque converter clutch pressure control solenoid
Duty of shift up pressure control solenoid
Duty of shift down pressure control solenoid
Primary pulley shaft speed
Above condition satisfied for
0.95 or more
55% or more
50% or less
50% or less
3000 rpm or less
1 sec or more
*ABS: Absolute value