Possible Causes
WARNING: This page is about a different car, the 2016 RAM 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If the measured values do not conform to the standard values, locate the possible cause by referring to the following table and inspect the component.
| TEST RESULT | CONCEIVABLE CAUSE |
| Measured value is higher than standard value in all ranges. | Regulator valve is sticking. |
| Measured value is lower than standard value in all ranges. | Regulator valve is sticking. |
| Oil pump is worn or clogged filter. | |
| Measured value is lower than standard value in D range only. | Oil leak exists in D range system. |
| K1 clutch is abnormal, B2 clutch is abnormal. | |
| Measured value is lower than standard value in R range only. | K3 clutch is abnormal. |
| B2 clutch is abnormal, oil leak exists in R range system. |