Shift Point Road Test

The following Shift Point Road Test and Torque Converter Clutch Operation Test provide diagnostic information on transmission shift controls and torque converter operation.

Shift Point Road Test

Shift Points With Vehicle in D - 1 of 2:

Shift Points With Vehicle in D - 2 of 2:

This test verifies that the shift control system is operating correctly.
1. Bring engine and transaxle up to normal operating temperature.
2. Operate vehicle with selector lever in D range.
3. Apply full and half throttle to observe the speeds at which upshift occurs.
4. If transaxle fails to upshift/downshift, refer to Diagnosis by Symptom Index for possible causes. Symptom Related Diagnostic Procedures