[RC4A-El] Automatic Transmission/Transaxle
Inspection Using an Oscilloscope (Reference)Turbine sensor
^ TCM terminal: 2G (+)-2M (--)
^ Oscilloscope setting: 5 V/DIV (Y) 250 microseconds/DIV (X)
^ Measuring condition: Vehicle speed at 20 km/h (12 mph) (M range 1GR)
Vehicle speed
^ TCM terminal: 2K (+)-2M
^ Oscilloscope setting: 5 V/DIV (Y) 2.5 ms/DIV (X)
^ Measuring condition: Vehicle speed at 20 km/h (12 mph) (M range 1GR)
Shift solenoid IF control
^ TCM terminal: 2P (+)-2U
^ Oscilloscope setting: 5 V/DIV (Y) 10 ms/DIV (X)
^ Measuring condition: P, N position, Idle
Shift solenoid B control
^ TCM terminal: 2S (+)-2U
^ Oscilloscope setting: 5 V/DIV (Y) 10 ms/DIV (X)
^ Measuring condition: P, N position, Idle
Shift solenoid C control
^ TCM terminal: 2V (+)-2U
^ Oscilloscope setting: 5 V/DIV (Y) 10 ms/DIV (X)
^ Measuring condition: P, N position, Idle
TCC solenoid control (TCC on)
^ TCM terminal: 2W (+)-2M (-)
^ Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X)
^ Measuring condition: D range, TCC on (60 km/h (37 mph) or more)
TCC solenoid control (TCC off)
^ TCM terminal: 2W (+)-2M (-)
^ Oscilloscope setting: 5 V/DIV (Y) 5 ms/DIV (X)
^ Measuring condition: P, N position, Idle
Shift solenoid A control
^ TCM terminal: 2Y (+)-2U
^ Oscilloscope setting: 5 V/DIV (Y) 10 ms/DIV (X)
^ Measuring condition: D range, 4GR