Repair of Toyota automatic transmission control units
Causes of malfunctions:
* Soldering and microcircuit defects
*Short circuit
* Overheating
* Mechanical damage
Symptoms of malfunction:
* Gears do not change
* Slipping
* Shocks when switching
* Car won’t start
*Check Engine light is flashing
Repair stages:
Diagnostics:
* Visual inspection for damage
*Testing using diagnostic scanner
* Error code analysis
Disassembly and repair:
* Removing the automatic transmission control unit
* Disassembling the unit
* Repair:
* Replacement of damaged components
* Soldering restoration
* Elimination of short circuits
* Chip cooling
Assembly and installation:
* Assembling the automatic transmission control unit
* Installation on car
Testing and calibration:
* Connecting a diagnostic scanner
* Reset error codes
* Calibration of the automatic transmission control unit
* Test drive to check functionality
Advantages of professional repair:
* Specialized equipment
* Experienced specialists
* Guarantee for work performed
* Minimizing the likelihood of failure recurrence
Recommendations:
*Check the transmission fluid level and condition regularly
* Avoid sudden gear changes
* Carry out scheduled maintenance at authorized Toyota dealers