TERMINAL VOLTAGE TABLE (REFERENCE)
Note. Use the ground of terminal 1C and 1Y of the TCM when measuring terminal voltage, as an error may occur when connecting the negative circuit tester to ground.
Scheme 250
- TCM terminal: 1N (+)-2F (-).
- Oscilloscope setting: 1 V/DIV (Y) 1 ms/DIV (X).
- Measuring condition: Turbine sped at 700 RPM, N position.
Scheme 251
- TCM terminal: 1K (+)-1x (-).
- Oscilloscope setting: 4 V/DIV (Y) 0.2 ms/DIV (X).
- Measuring condition: Vehicle speed at 40 km/h {25 MPH}, 4GR.
Scheme 252
- TCM terminal: 1M (+)-IV (-).
- Oscilloscope setting: 4 V/DIV (Y) 1 ms/DIV (X).
- Measuring condition: Vehicle speed at 40 km/h (25 MPH).
Scheme 253
- TCM terminal: 2Y (+)-2P(-).
- Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X).
- Measuring condition: Idle after warm-up.
Scheme 254
- TCM terminal: 2V (+)-2P (-).
- Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X).
- Measuring condition: Idle after warm-up.
Scheme 255
- TCM terminal: 2U (+)-2P (-).
- Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X).
- Measuring condition: Idle after warm-up.
Scheme 256
- TCM terminal: 2S (+)-2P(-).
- Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X).
- Measuring condition: Idle after warm-up.
Scheme 257
- TCM terminal :2S (+)-2P(-).
- Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X).
- Measuring condition: Drive the vehicle with lock up.
Scheme 258
- Disconnect the negative battery cable.
- Remove the floor mat of passenger seat.
- Remove in the order indicated in the figure.
- Install in the reverse order of removal.
- Install the floor mat of passenger seat.
- Connect the negative battery cable.
Repair Procedure
- Before power flushing, inspect the hoses/lines and clamps. Power flushing must begin with back flushing followed by forward flushing to quickly dislodge the restriction. If back flushing is not performed before forward flushing, the restriction could further reduce the ATF flow through the internal mesh type baffle of the cooler and flushing will not be effective or possible.