Test Procedure
Start engine and move shift lever in ranges as specified: "N" to "D", "N" to "D" (O/D OFF) and "N" to "R". Measure time interval from moving shift lever to when shift shock is felt. See TIME LAG TEST SPECIFICATIONS and TIME LAG TEST EVALUATION tables.
TIME LAG TEST SPECIFICATIONS
| Range | Time In Seconds |
|---|---|
| "N" To "D" | .4-.7 |
| "N" To "R" | .4-.7 |
TIME LAG TEST EVALUATION
| Application & Shift Time | Possible Cause | |
|---|---|---|
| "N" To "D" | ||
| More | Insufficient Line Pressure, Forward Clutch Slipping, Shift Solenoid "A" | |
| Less | Faulty Forward Accumulator Operation, Shift Solenoid "A", Excessive Line Pressure | |
| "N" To "R" | ||
| More | Insufficient Line Pressure, Low-Reverse Brake Slipping, Reverse Clutch Slipping, Shift Solenoid "B" | |
| Less | Faulty Servo Apply Accumulator Operation, Shift Solenoid "B", Excessive Line Pressure | |