Engine Brake Test: Troubleshooting
TROUBLESHOOTING TABLE
| Condition | Possible Cause | Action |
|---|---|---|
| Failure to operate when shifted down to "2" range | Faulty valve body component | Replace valve body assembly . |
| Faulty O/D and 2nd coast brake | Inspect. If NG, replace . | |
| Failure to operate when shifted down to "L" range | Faulty valve body component | Replace valve body assembly . |
| Faulty 1st and reverse brake | Inspect. If NG, replace . |