Check for a stored DTC, and check for loose connectors.

Check the transmission fluid (HCF-2) level.

Check the transmission fluid (HCF-2) condition. If necessary, replace the transmission fluid (HCF-2).

Check the drive pulley, the driven pulley, the pulley shafts, the steel belt, and pulley related parts for wear and damage. If there are worn or damaged, replace the transmission housing assembly.

Check the transmission fluid feed pipe for wear, damage, and out of round.

Inspect the clearance between the forward clutch end-plate and the top disc. If the clearance is out of tolerance, replace the forward clutch assembly.

Inspect the reverse brake piston and the O-rings. Check the spring retainer for wear and damage. Inspect the clearance between the brake end-plate and the top disc. If the clearance is out of tolerance, inspect the brake discs and plates for wear and damage. If the discs and plates are worn or damaged, replace them as a set. If they are OK, adjust the clearance with the brake end-plate.

Check the main valve body for wear and damage.

Check the secondary valve body for wear and damage.

Check the linear solenoid valve body for wear and damage.

Check the clutch reducing valve body for wear and damage.

Check the stator shaft for wear and damage.

Inspect the torque converter assembly for wear and damage. If the torque converter assembly is worn or damaged, replace it as an assembly.