Possible reasons for delayed automatic transmission shifting on Honda cars:
1. Transmission fluid problems:
*Low fluid level
* Contaminated or old fluid
* Wrong fluid
2. Problems with shift solenoids:
*Burnt or faulty solenoid
* Solenoid dirty or stuck
* Electrical problems
3. Problems with the valve body:
* Clogged channels
* Worn or broken components
* Problems with sensors
4. Transmission ECU (TCM) problems:
* Faulty TCM
* Problems with wiring or connectors
5. Mechanical problems:
* Worn clutches or steel discs
* Worn bearings
* Problems with slipping
6. Problems with sensors:
* Faulty speed sensor
*Faulty throttle position sensor
* Faulty transmission fluid temperature sensor
Diagnostics:
To diagnose a problem with an automatic transmission in a Honda car, you must:
* Check the level and condition of the transmission fluid
* Perform a DTC scan
* Conduct a fluid pressure test in the automatic transmission
* Check the operation of the switching solenoids
* Inspect the hydraulic unit for blockages or damage
* Check the operation of the transmission ECU (TCM)
Repair:
Depending on the problem being diagnosed, repairs may include:
* Replacement of transmission fluid and filter
* Replacement of faulty shift solenoids
* Repair or replacement of valve body
*Transmission ECU (TCM) replacement
* Repair or replacement of mechanical components
* Replacement of sensors
Prevention recommendations:
To prevent problems with delayed gear shifting in automatic transmissions on Honda cars, it is recommended:
* Regularly check the level and condition of the transmission fluid
* Change transmission fluid and filter according to the intervals specified in the owner’s manual
* Avoid sudden acceleration and braking
* Do not overload the car
* If any signs of delay in gear shifting appear, immediately contact a car service center