Theory Of Operation
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
This DTC will only be stored along with a gear ratio DTC. If this DTC is set, it indicates a probable hydraulic (line pressure) or mechanical problem exists. Diagnosing the transmission should be based on the associated speed ratio DTC and mechanical causes should be considered first.
| INTENDED GEAR | CLUTCHES APPLYING | RECOMMENDED DTC |
| REVERSE | UD** - MS | P0738 |
| 1ST | UD - LR* | P0731 |
| 2ND | UD - 2C | P0732 |
| 2ND PRIME | UD - 4C | P1736 |
| 3RD | UD - OD/MS | P0733 |
| 4TH | OD/MS - 2C | P0734 |
| 5TH | OD/MS - 2C | P0735 |
| * L/R is used only up to 150 output RPM in 1st gear. ** UD will show as applied in Reverse but the UD clutch is actually released. OD/MS is OD and/or MS. | ||