Automatic Transmission Fault Diagnosis [Toyota Camry XV10]

Abnormal operation of the gearbox may be caused by the following reasons:

• poor quality adjustment;
• faults in the hydraulic system;
• faults in the mechanical system;
• malfunctions in the computer or the computer's electrical circuit.

First of all, check the level and condition of the oil in the gearbox and the adjustment of the rods.

Preliminary control

1. Take the vehicle for a test drive to warm up the transmission.

2. Check the gearbox oil level.

3. Check the engine idle speed.

4. Check the accelerator cable for freedom of movement and adjust it if necessary.

5. Check the operation of the gear selection mechanism.

6. Check that there are no leaks at the gasket and sealing ring locations in the gearbox.