No engine braking
Probable cause(s)
PCM defective
Drive pulley, driven pulley, pulley shaft, pulley belt, and pulley related parts worn or damaged
Transmission fluid feed pipe worn, damaged, or out of round
Main valve body defective
Secondary valve body defective
Linear solenoid valve body defective
Clutch reducing valve body defective
Solenoid wire harness worn or damaged
Stator shaft worn or damaged
Notes
Check for a stored DTC, and check for loose connectors.
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.
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.
Inspect the solenoid wire harness for open and short.
Check the stator shaft for wear and damage.