Stall Speed Test
STALL TESTThe object of this test is to check the overall performance of the transaxle and engine by measuring the stall speeds in the D and R positions.
NOTICE:
^ Do the test at normal operating fluid temp.
50 - 80°C (122 - 176°F).
^ Do not continuously run this test longer than 5 seconds.
^ To ensure safety, conduct this test in a wide, clear, level area which provides good traction.
^ The stall test should always be carried out in pairs. One technician should observe the conditions of wheels or wheel stoppers outside the vehicle while the other is doing the test.
MEASURE STALL SPEED
- Chock the 4 wheels.
- Connect OBD II scan tool or TOYOTA hand-held tester to DLC3.
- Fully apply the parking brake.
- Keep your left foot pressed firmly on the brake pedal.
- Start the engine.
- Shift into the D position. Press all the way down on the accelerator pedal with your right foot. Quickly read the stall speed at this time.
Stall speed: 2,600 ± 150 rpm
- Do the same test in the R position.
Stall speed: 2,600 ± 150 rpm
EVALUATION
Compare the recorded data to the evaluation chart below.
^ If the problem has been determined, repair as necessary.
If not, proceed to the Time Lag Test.