FN4A-EL Transmission

ROAD TEST [FN4A-EL]

WARNING:
- When performing a road test, be aware of other vehicles, people, impediments to avoid an accident.

NOTE:
- When the legal speed limit must be exceeded, use a chassis dynamometer instead of performing a road test.

Road Test Preparation

1. Inspect the engine coolant level. Service Precautions Engine Coolant Level Inspection

2. Inspect the engine oil level. Testing and Inspection

3. Inspect the ATF level.

4. Inspect the idle speed. Testing and Inspection

5. Inspect the ignition timing. Testing and Inspection

6. Bring up the engine and transaxle to normal operating temperature.

Shift Diagram

D range (normal mode)





D Range Test

1. Perform road test preparation.

2. Shift the selector lever to D range.

3. Accelerate with the depressing amount of accelerator pedal half and then fully depress.

4. Verify that 1->2, 2->3, and 3->4 upshifts and downshifts are obtained. The shift points must be as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

5. Drive the vehicle in 4GR, 3GR, and 2GR and verify that kickdown occurs for 4->3, 3->2, 2->1 downshifts, and that the shift points are as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

6. Decelerate the vehicle and verify that engine braking effect is felt in 2GR, 3GR and 4GR.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

7. Drive the vehicle and verify that TCC operation is obtained. The operation points must be as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table
Vehicle speed at shift point table





M Range Test

1. Perform road test preparation.

2. Shift the selector lever to M range.

3. Verify that 1->2, 2->3, and 3->4 upshifts and 4->3, 3->2, and 2->1 downshifts are obtained by manual shifting of the selector lever forward and back.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

4. Decelerate the vehicle and verify that 4->3, 3->1 downshifts are obtained. The shift points must be as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

5. Decelerate the vehicle and verify that engine braking effect is felt in all gears.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

6. Drive the vehicle and verify that TCC operation is obtained in 4GR. The operation points must be as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table

7. Drive the vehicle in 4GR and 3GR and verify that kickdown occurs for 4->3, 3->2 downshifts, and that the shift points are as shown in the table below.

- If there is any malfunction, inspect the PCM and ATX. Symptom Troubleshooting Item Table
Vehicle speed at shift point table





P Position Test

1. Shift into P position on a gentle slope. Release the brake and verify that the vehicle does not roll.

- If there is any malfunction, inspect the ATX. Symptom Troubleshooting Item Table