General Information
The following test provides a method of evaluating the condition of the automatic transaxle. The test is structured so that most driving conditions will be achieved. The test is divided into the following parts:^ Electrical Function Check
^ Garage Shifts
^ Upshift Control and Torque Converter Clutch (TCC) Apply
^ Part Throttle Detent Downshifts
^ Full Throttle Detent Downshifts
^ Manual Downshifts
^ Manual Gear Range Selection
IMPORTANT: Complete the test in the sequence given. Incomplete testing cannot guarantee an accurate evaluation.
Before the road test, ensure the following:
^ The engine is performing properly.
^ Transmission fluid level is correct.
^ Tire pressure is correct.
During the road test:
^ Perform the test only when traffic conditions permit.
^ Operate the vehicle in a controlled, safe manner.
^ Observe all traffic safety regulations.
^ View the scan tool data while conducting this test. Take along qualified help in order to operate the vehicle safely.
^ Observe any unusual sounds or smells.
^ If Trans. Protection Mode turns On at any time during testing, locate a safe place to stop the vehicle. Cycle the ignition switch Off for 10 seconds and then On again before continuing the road test.
After the road test, check the following:
^ Transmission fluid level.
^ Diagnostic Trouble Codes (DTCs) that may have set during the testing. Refer to the applicable DTC.
^ Scan tool data display for any abnormal readings.