Computer diagnostics of an automatic transmission (automatic transmission) can show the following data:
Current data:
* Transmission temperature
* Pressure in automatic transmission lines
* Gear shift position
* Rotation speed of automatic transmission input and output shafts
* Vehicle speed
* Throttle position
Fault codes:
*Active fault codes (P codes)
* Stored fault codes (C-codes)
* Pending trouble codes (U codes)
Statistics:
* Number of engagements of each gear
* Operating time in each gear
*Maximum transmission temperature
* Maximum pressure in automatic transmission lines
Adaptation options:
* Torque converter clutch adaptation values
*Friction disc adaptation values
* Adaptation values for automatic transmission solenoids
Verification tests:
* Gear shift test
* Pressure test in automatic transmission lines
* Automatic transmission solenoids test
* Torque converter clutch test
Other information:
* Software version of the automatic transmission control module
*Transmission identification data
* Information about automatic transmission service history
This data helps mechanics identify possible faults in the automatic transmission, such as:
* Electronics or wiring problems
* Faulty solenoids or sensors
* Slipping of the clutch or friction discs
* Torque converter clutch problems
* Incorrect adaptation of automatic transmission parameters