Chrysler Technical Bulletin 21-05-96
This bulletin should only be performed after all repairs have been completed and applies to 1996 models WITHOUT the following TCM part numbers:
- 5293010 (FJ22)
- 4686739, 4882462 (NS)
- 4606270, 4606271 (JA/JX)
A new TCM calibration has been released for vehicles built starting in mid-February 1996. Calibration must be flash programmed by authorized Chrysler dealer.
The new calibration will reduce the tendency of transmission to go into limp-in mode for selected intermittent DTCs (15, 22, 50, 51, 52, 53, 54, 56, 57 and 58). The new calibration will also set a single DTC for every effected pressure switch circuit.