U1466 · Communications du constructeur

JEEP · 2025-09-27

Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U11E3-00 - TCM Lost Communication With ESM On DPT CAN. ● B15A1-00 - Media Port 1 Connection. ● U11C2 - Lost Transmission Message. ● U11E4-00 - CAN Communication Messages Missing. ● U120C - Lost Brake Booster Signal. ● U1216-00 - Lost Communication With DASM. ● U121E-00 - Lost Communication With Steering Wheel Cruise Control Switch. ● U1267-00 - No Valid Data From ESM On CAN-C Or CAN-DPT. ● U12A8 - Lost Communication With Master Cylinder Pressure Sensor. ● U1465-00 - Implausible Driver Shift Request Signal Received. ● U1466-00-…

JEEP · 2017-06-23

Flash: Electronic Shift Module (ESM) System Improvements This bulletin involves updating the ESM software and if necessary replacing the lower shifter or ?PRNDM?. The customer may experience the following:Shifter lever is locked in park (occurs intermittently upon start up). After 2.5 minutes shifter becomes responsive and functions as designed. Service shifter warning indicator in cluster is illuminated. ?PRNDM? display on the shifter does not illuminate. If PRNDM is not illuminated, the memory has been corrupted to the point that this flash will NOT repair the PRNDM and it would need replacement. Replace the PRNDM in the shifter bezel. Refer to the detailed service procedures available in DealerCONNECT>TechCONNECT under: Service Info>21 - Transmission and Transfer Case/Automatic -…

RAM · 2017-03-01

Electronic Shifter Module (ESM) If DTC's U1465, U1466, U1267 are present Stored or Active OR if U114C is Active, please replace the PRNDM and Shifter with the following NIK: 04670682AG Shifter Lower & one of the following PRNDM's which applies; 68253107AC LHD BASE PRNDM 68253112AC RHD BASE PRNDM 68286830AD LHD SRT PRNDM 68286828AD RHD SRT PRNDM Special Notes below from previous TechTip; NOTE 1: If mismatch between shifter NIK and PRNDM occur, it may appear that the PRNDM will not light up the first time the shifter is woken up via CAN. Please wait 2 minutes 15 seconds for the PRNDM lights to come back on. This is due to a software update feature of the Shifter lower (04670682A$). During PRNDM software update, the shifter will not be Functional. NOTE 2: If Shifter is awake on CAN while…

CHRYSLER, DODGE, FIAT, JEEP, MOPAR, PLYMOUTH · 2017-03-01

Electronic Shifter Module (ESM) If DTC's U1465, U1466, U1267 are present Stored or Active OR if U114C is Active, please replace the PRNDM and Shifter with the following NIK: 04670682AG Shifter Lower & one of the following PRNDM's which applies; 68253107AC LHD BASE PRNDM 68253112AC RHD BASE PRNDM 68286830AD LHD SRT PRNDM 68286828AD RHD SRT PRNDM Special Notes below from previous TechTip; NOTE 1: If mismatch between shifter NIK and PRNDM occur, it may appear that the PRNDM will not light up the first time the shifter is woken up via CAN. Please wait 2 minutes 15 seconds for the PRNDM lights to come back on. This is due to a software update feature of the Shifter lower (04670682A$). During PRNDM software update, the shifter will not be Functional. NOTE 2: If Shifter is awake on CAN while…