P0933 · Manufacturer communications

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates *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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving.** ● 68RFE Transmission sump temperature derate **This bulletin involves inspecting and possibly…

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates 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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates **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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving.** ● 68RFE Transmission sump temperature derate. **This bulletin involves inspecting and possibly…

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates 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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates *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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving.** ● 68RFE Transmission sump temperature derate. **This bulletin involves inspecting and possibly…

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates 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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

RAM · 2025-07-24

Not applicable to vehicles built for US market. Flash: Powertrain Control Module (PCM) Updates 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): ● P0868-00 - Transmission Fluid Pressure Low. ● P0933-00 - Hydraulic Pressure Sensor Range/performance ● P0735-00 - Gear 5 Shift Incorrect Ratio. ● P0729-00 - Gear 6 Shift Incorrect Ratio. Customers may also experience one or more of the following: ● While driving the vehicle, the Instrument Panel Cluster (IPC) is showing a transmission overheat message. ● Check engine light illuminates and will turn on and off while driving. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

RAM · 2016-07-26

Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set. Several software improvements are available for the following conditions. The Following DTC has been changed from a two trip fault to a one trip fault: · U1A24 - Lost Communication With Ammonia Sensor. Prevent or reduce MIL illumination when no defect is present for the following DTCs. These faults have been changed from a one trip fault to a two trip fault: · P0201 - P0206 - Fuel Injector X Circuit/Open. · P049D - EGR Control Position…

RAM · 2016-07-26

Flash: Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set. Several software improvements are available for the following conditions. The Following DTC has been changed from a two trip fault to a one trip fault: · U1A24 - Lost Communication With Ammonia Sensor. Prevent or reduce MIL illumination when no defect is present for the following DTCs. These faults have been changed from a one trip fault to a two trip fault: · P0201 - P0206 - Fuel Injector X Circuit/Open. · P049D - EGR Control Position…

RAM · 2015-11-07

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for the following conditions. The Following DTC Has Been Changed From A Two Trip Fault To One Trip Fault: ? U1A24 - Lost Communication With Ammonia Sensor. Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect is Present For The Following Diagnostic Trouble Codes (DTCs). These Faults Have Been Changed From A One Trip Fault To A Two Trip Fault: ? P0201 - P0206 - Fuel Injector X Circuit/Open. ? P049D - EGR Control Position Exceeding Learning Limit. ? P0711 - Transmission Temperature Sensor Performance. ? P0712 - Transmission Temperature Sensor Low. ? P0713 -…

RAM · 2015-07-25

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for the following conditions. The Following DTC Has Been Changed From A Two Trip Fault To One Trip Fault: ? U1A24 - Lost Communication With Ammonia Sensor. Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect is Present For The Following Diagnostic Trouble Codes (DTCs). These Faults Have Been Changed From A One Trip Fault To A Two Trip Fault: ? U110E - Lost Ambient Temperature Message. ? P0201 - P0206 - Fuel Injector X Circuit/Open. ? P049D - EGR Control Position Exceeding Learning Limit. ? P0711 - Transmission Temperature Sensor Performance. ? P0712 -…

RAM · 2014-12-20

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel.Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect is Present For The Following Diagnostic Trouble Codes (DTCs). These Faults Have Been Changed From P0201 - P0206 - Fuel Injector X Circuit/Open. P049D - EGR Control Position Exceeding Learning Limit. P0711 - Transmission Temperature Sensor Performance. P0712 - Transmission Temperature Sensor Low. P0713 - Transmission Temperature Sensor High. P0714 - Transmission Temperature Sensor Intermittent. P0740 - TCC Out Of Range. P0869 - Line Pressure High. P0933 -…

RAM · 2014-12-20

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel.Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect is Present For The Following Diagnostic Trouble Codes (DTCs). These Faults Have Been Changed From A One Trip Fault To A Two Trip Fault: P0201- P0206 - Fuel Injector X Circuit/Open P049D- EGR Control Position Exceeding Learning Limit P0711- Transmission Temperature Sensor Performance P0712- Transmission Temperature Sensor Low P0713- Transmission Temperature Sensor High P0714- Transmission Temperature Sensor Intermittent P0740- TCC Out Of Range P0869- Line…

RAM · 2014-11-14

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel. Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For The Following Diagnostic Trouble Codes (DTCs). These Faults Are Currently Tripped As A One Trip Fault And Should Have Been A Two Trip Fault: ? P0201 - P0206 - Fuel Injector X Circuit/Open. ? P049D - EGR Control Position Exceeding Learning Limit. ? P0711 - Transmission Temperature Sensor Performance. ? P0712 - Transmission Temperature Sensor Low. ? P0713 - Transmission Temperature Sensor High. ? P0714 - Transmission Temperature Sensor Intermittent. ?…

RAM · 2014-11-14

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel. Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For The Following Diagnostic Trouble Codes (DTCs). These Faults Are Currently Tripped As A One Trip Fault And Should Have Been A Two Trip Fault: * P0201 - P0206 - Fuel Injector X Circuit/Open. * P049D - EGR Control Position Exceeding Learning Limit. * P0711 - Transmission Temperature Sensor Performance. * P0712 - Transmission Temperature Sensor Low. * P0713 - Transmission Temperature Sensor High. * P0714 - Transmission Temperature Sensor Intermittent. *…

RAM · 2014-04-12

Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel. Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For The Following Transmission Faults. These Faults Are Currently Tripped As A One Trip Fault And Should Have Been A Two Trip Fault: ? P0201 - P0206 - FUEL INJECTOR X CIRCUIT/OPEN ? P049D - EGR CONTROL POSITION EXCEEDED LEARNING LIMIT ? P0711 - TRANSMISSION TEMPERATURE SENSOR PERFORMANCE ? P0712 - TRANSMISSION TEMPERATURE SENSOR LOW ? P0713 - TRANSMISSION TEMPERATURE SENSOR HIGH ? P0714 - TRANSMISSION TEMPERATURE SENSOR INTERMITTENT ? P0740 - TCC OUT OF RANGE ?…

RAM · 2013-06-29

Flash: Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo Diesel. Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For The Following Transmission Faults. These Faults Are Currently Tripped As A One Trip Fault And Should Have Been A Two Trip Fault: ? P0711 - TRANSMISSION TEMPERATURE SENSOR PERFORMANCE ? P0712 - TRANSMISSION TEMPERATURE SENSOR LOW ? P0713 - TRANSMISSION TEMPERATURE SENSOR HIGH ? P0714 - TRANSMISSION TEMPERATURE SENSOR INTERMITTENT ? P0740 - TCC OUT OF RANGE ? P0869 - LINE PRESSURE HIGH ? P0933 - HYDRAULIC PRESSURE SENSOR RANGE/PERFORMANCE ? P0934 - LINE…