Control Module: Testing and Inspection

TCM INSPECTION [SJ6A-EL]

Terminal Voltage Table (Reference)

Note: Use the ground of terminal 1 P and 1X of the TCM when measuring terminal voltage, as an error may occur when connecting the negative circuit tester to ground.




















Inspection Using An Oscilloscope (Reference)
Turbine sensor





^ TCM terminal: 2A
^ Oscilloscope setting: 5 V/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: Vehicle speed at 30 km/ha (19 mph) (D range 1GR)

Vehicle speed





^ TCM terminal: 2D
^ Oscilloscope setting: 5 V/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: Vehicle speed at 30 km/ha (19 mph) (D range 1GR)

Shift solenoid F control





^ TCM terminal: 1Z
^ Oscilloscope setting: 5 V/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: D range 5GR

Shift solenoid F control





^ TCM terminal: 10
^ Oscilloscope setting: 200 mV/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: D range 5GR

Shift solenoid G control





^ TCM terminal: 1Y
^ Oscilloscope setting: 5 V/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: D range 1GR

Shift solenoid G control





^ TCM terminal: 1L
^ Oscilloscope setting: 100 mV/DIV (Y) 1 ms/DIV (X)
^ Measuring condition: D range 3GR-> 4GR

TCC control solenoid control





TCM terminal: 1Q
Oscilloscope setting: 50 mV/DIV (Y) 1 ms/DIV (X)
Measuring condition: P, N position, Idle

TCC control solenoid control





TCM terminal: 1D
Oscilloscope setting: 50 mV/DIV (Y) 1 ms/DIV (X)
Measuring condition: P, N position, Idle

Line pressure control solenoid control (+)





TCM terminal: 1R
Oscilloscope setting: 5 V/DIV (Y) 1 ms/DIV (X)
Measuring condition: P, N position, Idle

Line pressure control solenoid control (-)





^ TCM terminal: 1E
^ Oscilloscope setting: 100 mV/DIV (Y) 1 ms/DIV
^ Measuring condition: P, N position, Idle