Time Lag Test: Troubleshooting

WARNING: This page is about a different variant/trim than selected.

TROUBLESHOOTING TABLE

Condition	Possible Cause	Action
N → "D" time lag exceeds specification	Malfunction of pressure control solenoid valve (Low line pressure)	Inspect. If NG, replace valve body assembly .
	Malfunction of primary regulator valve (Low line pressure)	Replace valve body assembly .
	Clogged oil strainer	Replace .
	Faulty oil pump	Inspect. If NG, replace .
	Slippery forward clutch	Inspect. If NG, replace .
	Faulty one-way No. 2 clutch	Inspect. If NG, replace .
	Leakage from "D" range fluid pressure circuit	Overhaul or replace valve body assembly .
N → "R" time lag exceeds specification	Malfunction of pressure control solenoid valve (Low line pressure)	Inspect. If NG, replace valve body assembly .
	Malfunction of primary regulator valve (Low line pressure)	Replace valve body assembly .
	Clogged oil strainer	Replace .
	Faulty oil pump	Inspect. If NG, replace .
	Slippery direct clutch	Inspect. If NG, replace .
	Slippery 1st / reverse brake	Inspect. If NG, replace .
	Slippery U/D brake	Inspect. If NG, replace .
	Leakage from "R" range fluid pressure circuit	Overhaul or replace valve body assembly .