Condition
| Action
|
DEFINITION: No 2-1 downshift
|
Park/neutral position switch (72)
|
| • | Perform functional test on the park/neutral position switch (72). |
| • | Replace park/neutral position switch (72) if fails test. |
|
Transmission control module (TCM)
|
| • | Inspect for operation of TCM and correct calibration. |
| • | Re-cal TCM if necessary. |
| • | Replace the TCM if faulty. |
|
Valve body (39)
| Replace the valve body (39).
|
Internal transmission part failure
|
| • | Disassemble the transmission and inspect the following: |
| - | Clutch assembly, O-rings cut or damaged, clutch disc failure |
| - | Fluid pump worn or scored components |
| • | Replace transmission if any internal parts are faulty. |
|
