Stall Speed Test
Stall Speed Test1. Make sure the transmission fluid is filled to the proper level.
2. Apply the parking brake, and block all four wheels.
3. Connect the HDS to the DLC (A), and go to the A/T data list.
NOTE: If the HDS does not communicate with the PCM, troubleshoot the DLC circuit.
4. Turn the ignition switch ON (II).
5. Make sure the HDS communicates with the PCM. If it doesn't, go to the DLC circuit troubleshooting.
6. Make sure the A/C switch is OFF.
7. After the engine has warmed up to normal operating temperature (the radiator fan comes on), shift to the 2 position.
8. Firmly press the brake pedal, and then fully press the accelerator pedal for 6 to 8 seconds, and note the engine speed. Do not move the shift lever while raising the engine speed.
9. Allow 2 minutes for cooling, then repeat the test in the D, 1, and R positions.
NOTE:
^ Do not test stall speed for more than 10 seconds at a time.
^ Stall speed tests should be used for diagnostic purposes only.
^ Stall speed tests should be the same in the D, 2, 1, and R positions.
^ Do not test stall speed with the A/T pressure gauges installed.
Stall Speed rpm:
Specification: 2,050 rpm
Service Limit: 1,900-2,200 rpm
10. If the stall speeds are out of the service limit, problems and probable causes are listed in the table.
