Pressure Control Tables

  • % based pressure upshift control tables are used for accumulator control.
  • Absolute based pressure control tables are used for braking downshifts, N-1, 4-5, and 5-4.

Clutch Numbering

Clutch

Number

Toyota

Naming

Applied

For

1C1N-1,N-2,N-3,N-4, 5-4
2C23-4
3C32-3
4B13rd gear braking, 4-5, N-5
5B22nd gear braking
6B31-2
7B41st gear braking

Solenoid Numbering, OEM and DTC Names

DTC Solenoid Name

PWM Driver Number

Toyota Solenoid Name

Function
Pressure Control Solenoid A1SLTLine pressure control
Pressure Control Solenoid B2SLUTCC control
Pressure Control Solenoid C3SL1C1 pressure control, accumulator pressure control, depending on SR
Pressure Control Solenoid D4SL2Braking clutch pressure control
Shift Solenoid A5S1Shift valve control
Shift Solenoid B6S2Shift valve control
Shift Solenoid C7SRRelay valve control.  Switches between having SL1 control accumulator pressure and C1 pressure

Solenoid Pressure to Current Tables

Solenoid Number

Toyota Solenoid Name

FunctionNotes
1SLTD1,D2 line pressureThis table is used in R as well, but the valve body adds a 4 bar boost
2SLT

D3,D4,D5 line pressure 


4SLUTCC Pressure
5SL1C1 Clutch PressureSL1 when used to control C1 pressure
6SL2B1,B2,B4 Clutch PressureSL2 when used to control braking clutch pressure.