Time Lag Test
TIME LAG TESTWhen the shift lever is shifted while the engine is idling. there will be a certain time lapse or lag before the shock can be felt. This is used for checking the condition of the O/D direct clutch, forward clutch. direct clutch, and first and reverse brake.
NOTICE:
- Perform the test at normal operating fluid temperature 50-80°C (122-176°F).
- Be sure to allow a one minute interval between tests.
- Make three measurements and take the average value.
MEASURE TIME LAG
- Fully apply the parking brake
- Start the engine and check idle speed.
Idle speed: 650 rpm
(In N position and air conditioner OFF)
- Shift the shift lever from N to D position. Using a stop watch, measure the time it takes from shifting the lever until the shock is felt.
- In same manner, measure the time lag for N R.
Time lag: N - D Less than 1.2 seconds N - R Less than 1.5 seconds
EVALUATION
If N - D or N - R time lag are longer than specified.