Shift Point Road Test: Notes
SPECIAL TOOL(S)
| Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool |
NOTE:
Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws.
This test verifies the shift control system is operating correctly.
- 3.
Apply minimum throttle and observe speeds when an upshift occurs. Refer to the Shift Speeds chart below.
- 4.
With the selector lever in the D position and speed above 80 km/h (50 mph) and less than half throttle, move the selector lever from the D position to manual 2 position and release the accelerator pedal. The transmission should downshift into 2nd gear. With the transmission remaining in the manual 2 position, move the selector lever into the manual 1 position and release the accelerator pedal. The transmission should downshift into 1st gear at speeds below approximately 45-56 km/h (28-35 mph).
- 5.
If the transmission fails to upshift/downshift, refer to Diagnosis By Symptom .Shift Speeds Chart
Throttle Position Shift Km/H MPH Light Throttle 1-2 13-21 8-13 Throttle Position (TP) Sensor 2-3 26-34 16-21 Voltage @ 1.25 Volts 3-4 35-43 22-27 4-5 56-64 35-40 5-6 71-79 44-49 Closed Throttle 6-5 56-64 35-40 5-4 40-48 25-30 4-3 13-21 8-13 3-2 3-11 2-7 2-1 2-6 1-4 Wide Open Throttle (WOT) 1-2 45-53 28-33 2-3 87-95 54-59 3-4 140-148 87-92