Judder when starting off
Probable cause(s)
Low transmission fluid (HCF-2) level
Transmission fluid (HCF-2) deteriorated
Transmission fluid strainer or transmission fluid filter clogged
Transmission fluid feed pipe worn, damaged, or out of round
Transmission fluid pump worn, binding, or foreign material in transmission fluid pump
Main valve body defective
Secondary valve body defective
Linear solenoid valve body defective
Clutch reducing valve body defective
Notes
Check the transmission fluid (HCF-2) level.
Check the transmission fluid (HCF-2) condition. If necessary, replace the transmission fluid (HCF-2).
Check the transmission fluid strainer and the transmission fluid filter for debris. If the transmission fluid strainer or the transmission fluid filter is clogged, find the damaged components that caused debris.
Check the transmission fluid feed pipe for wear, damage, and out of round.
Check the transmission fluid pump assembly for wear and damage. If the transmission fluid pump assembly is worn or damaged, replace it as an assembly.
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.