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Service bulletins for the 2013 Ram 2500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

490 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
18-030-142022-08-22. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. 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. ? P0740 - TCC Out Of Range. ? P0869 - Line Pressure High. ? P0933 - Hydraulic Pressure Sensor Range/Performance. ? P0934 - Line Pressure Sensor Circuit Low. ? P0935 - Line Pressure Sensor Circuit High. ? P1775 - Solenoid Switch Valve Latched In TCC Position. ? P1776 - Solenoid Switch Valve Latched In LR Position. ? U0100 - Lost Communication With ECM/PCM. ? U0002 - CAN C Bus Off performance - Bus Off. ? U110E - Lost Ambient Temperature Message. The Following DTC Has Been Changed From A Two Trip Fault To One Trip Fault: ? U1A24 - Lost Communication With Ammonia Sensor. Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For: ? P026B - Injection Timing Performance. ? P0128 - Thermostat Rationality. In cold ambient temperatures. ? P0087 - Fuel Rail Pressure Too Low. ? P2281 - Air Leak Between MAF and Throttle Body. ? U3017 - Control Module Timer/Clock Performance. ? U1421 - Implausible Ignition Key Off Time Received. ? P026A - Charge Air Cooler Efficiency Below Threshold. ? P04DB - Crankcase Ventilation System Disconnected. ? P0544 - Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor
18-010-142022-08-22. Service bulletin. POWER TRAIN; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL. Flash: Doser Control Unit (DCU), Heater Thaw Time Improvements And MIL Illumination This bulletin involves selectively erasing and reprogramming the Doser Control Unit (DCU) with new software. Software improvements are available for the Diesel Exhaust Fluid (DEF) DCU on vehicles equipped with a Cummins 6.7L turbo Diesel. The software contains improvements for the following: Increase in DEF thaw time when ambient and DEF tank temperatures are below -14°C. (7°F.). P208D - (DIESEL EXHAUST FLUID) REDUCTANT PUMP CONTROL CIRCUIT HIGH P202E - (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCE
90017622022-08-22. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Part Description: Thermostat, Engine Issue Description: Important! There has been an application change to the Cummins turbo diesel thermostat. When replacing a thermostat confirm the correct replacement is choosen.~ 2010, 2011, and 2012 RAM Trucks 2500/3500/4500/5500 engine coolant operating temperature has been increased to 200 degrees requiring thermostat 68067109AA.~ 2009, 2013, and 2014 RAM Trucks 2500/3500/4500/5500 engine coolant operating temperature is 190 degrees requiring thermostat 68005464AA.~ These thermostats are not interchangeable and doing so will result in reduced engine performance.
18100152022-08-22. Service bulletin. POWER TRAIN. Powertrain Diagnostic And System Enhancements.
18-030-142022-08-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. 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 ? P0869 - LINE PRESSURE HIGH ? P0933 - HYDRAULIC PRESSURE SENSOR RANGE/PERFORMANCE ? P0934 - LINE PRESSURE SENSOR CIRCUIT LOW ? P0935 - LINE PRESSURE SENSOR CIRCUIT HIGH ? P1775 - SOLENOID SWITCH VALVE LATCHED IN TCC POSITION ? P1776 - SOLENOID SWITCH VALVE LATCHED IN LR POSITION ? U0100 - LOST COMMUNICATION WITH ECM/PCM ? U0002 - CAN C BUS OFF PERFORMANCE - BUS OFF ? U110E - LOST AMBIENT TEMPERATURE MESSAGE Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For: ? P026A - CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD ? P04DB - CRANKCASE VENTILATION SYSTEM DISCONNECTED ? P0544 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT - BANK 1 SENSOR 1 ? P0562 - BATTERY VOLTAGE LOW ? P0604 - INTERNAL CONTROL MODULE RAM ERROR ? P1451 - DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE ? P20EE - SCR NOx CATALYST EFFICIENCY BELOW THRESHOLD - BANK 1 (Additional software enhancements to prevent false MIL) ? P202E - (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCE ? P2201 - AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 ? P2281 - AIR LEAK BETWEEN MAF AND THROTTLE BODY ? P24A5 - EGR COO
18100152022-07-05. Service bulletin. POWER TRAIN. Powertrain Diagnostic And System Enhancements.
S2008000113 Rev.2021-05-24. Service bulletin. POWER TRAIN. No Start Intermittently, Vehicle Requires Multiple Keyless Push To Start Attempts To Start Vehicle, Intermittent Key Not Detected Message
18-100-152021-05-03. Service bulletin. POWER TRAIN. Powertrain diagnostic and system enhancement.
18-018-13 REV. A2021-03-22. Service bulletin. POWER TRAIN; SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION; EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM. 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 PRESSURE SENSOR CIRCUIT LOW ? P0935 - LINE PRESSURE SENSOR CIRCUIT HIGH ? P1775 - SOLENOID SWITCH VALVE LATCHED IN TCC POSITION ? P1776 - SOLENOID SWITCH VALVE LATCHED IN LR POSITION ? U0100 - LOST COMMUNICATION WITH ECM/PCM ? U0002 - CAN C BUS OFF PERFORMANCE - BUS OFF Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For: ? P026A - CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD ? P0544 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT - BANK 1 SENSOR 1 ? P0562 - BATTERY VOLTAGE LOW ? P20EE - SCR NOx CATALYST EFFICIENCY BELOW THRESHOLD - BANK 1 ? P2201 - AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 ? P2281 - AIR LEAK BETWEEN MAF AND THROTTLE BODY ? P24A5 - EGR COOLER BYPASS BANK 1 CONTROL STUCK ? P2459 - DIESEL PARTICULATE FILTER REGENERATION TOO FREQUENT ? P249E - CLOSED LOOP SCR REDUCTANT INJECTION CONTROL AT LIMIT - FLOW TOO HIGH Other Updates: ? With the ignition in the ?Run? position, engine not running, a small number of customers may experience a message in the Vehicle Information Center that states ?Service Exhaust System - see dealer? erroneously. ? Add engine run time t
V512020-01-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Customer Satisfaction Notification V51 Reprogram Powertrain Control Module
553092019-07-15. Service bulletin. EQUIPMENT; POWER TRAIN. Power Transfer Unit
545832019-07-15. Service bulletin. POWER TRAIN. Transmission ? With Torque Converter
90039882019-07-15. Service bulletin. POWER TRAIN. Brake Transmission Shift Interlock (BTSI) Please contact Stacey Davis at (248) 260-6078 or stacey.davis@fcagroup.com if the following scenario occurs; The T79 or U11 recall was completed where the shifter inspection was acceptable and the software flash was performed but then the customer comes back needing the BTSI bracket replaced for coming out of park without the brake or key.
18-057-15 REV A2019-05-20. Service bulletin. POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL. 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 - 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 Pressure Sensor Circuit Low. ? P0935 - Line Pressure Sensor Circuit High. ? P1775 - Solenoid Switch Valve Latched In TCC Position. ? P1776 - Solenoid Switch Valve Latched In LR Position. ? U0100 - Lost Communication With ECM/PCM. ? U0002 - CAN C Bus Off performance - Bus Off. Improvements To Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect Is Present For: ? P205E - (Diesel Exhaust Fluid) Reductant Tank Temperature Sensor Circuit Intermittent (setting when the block heater is plugged in). ? U110E - Lost Ambient Temperature Message. ? P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. ? P2281 Air Leak Between MAF And Throttle Body. ? U3017 - Control Module Timer/Clock Performance. ? P1477 - Dual Snorkle Calibration Change to Voltage Limit. ? P20EE - SCR NOX Catalyst Efficiency Below Threshold - Bank 1. ? P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. ? U3017 - Control Modu
18-057-152018-12-03. Service bulletin. POWER TRAIN. 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 - 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 Pressure Sensor Circuit Low. ? P0935 - Line Pressure Sensor Circuit High. ? P1775 - Solenoid Switch Valve Latched In TCC Position. ? P1776 - Solenoid Switch Valve Latched In LR Position. ? U0100 - Lost Communication With ECM/PCM. ? U0002 - CAN C Bus Off performance - Bus Off. ? U110E - Lost Ambient Temperature Message. Improvements To Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect Is Present For: ? P2281 Air Leak Between MAF And Throttle Body. ? U3017 - Control Module Timer/Clock Performance. ? P1477 - Dual Snorkle Calibration Change to Voltage Limit. ? P20EE - SCR NOX Catalyst Efficiency Below Threshold - Bank 1. ? P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. ? U3017 - Control Module Timer/Clock Performance. ? P026B - Injection Timing Performance. ? P0128 - Thermostat Rationality. In cold ambient temperatures. ? P0087 - Fuel R
68317270A2018-11-26. Service bulletin. POWER TRAIN. 2014 KL 9-Speed service transaxle with 2015 common hardware This 9-speed transaxle must be ordered thru Mopar?s Powertrain Service Center (PSC) for a specific VIN and must be installed in that vehicle or the correct calibration will not load to the Engine Control Module (ECM) and Transmission Control Module (TCM).~ This 9-speed transaxle assembly requires an update to the Engine Control Module AND the Transmission Control Module using WiTech. Failure to complete both updates will result in possible damage and/or incorrect operation of this unit.
68211004A2018-11-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Shifter - Automatic Trans Before this part is replaced for any issue please call John Grzecki on cell (248) 379- 0969. If you do not receive a return call within 15 minutes, proceed with the repair. Please be sure to accurately record any DTCs identified with the scan tool and document them on the repair order.
68090604A2018-11-26. Service bulletin. POWER TRAIN; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). Power Transfer Unit Prior to replacing the PTU, please review the following .~ Check if the service 4WD light is intermittent by driving under heavy throttle will produce a C1494-92 DTC, if yes, please call FCA axle engineering and do not replace the PTU. Bruce Michel at cell (248) 260-8641, or Jian Zhu at cell (248) 379- 1132. If neither answers with 15 minutes then proceed with the repair. ~ If the service 4WD light lamp is on steady then replace the Power Transfer Unit.
68206041A$2018-06-11. Service bulletin. POWER TRAIN. Fan Support Assembly, Fan Support Bearing, Fan Pulley If you are replacing this part due to fan hub bearing failure, please also replace the fan clutch assembly using current Mopar stock (part number 52014729A$).~ Once installed, contact Christine Donegan at (866) 799-1692 ext 1257 to initiate a fast track request for the return of the parts for analysis.
18-030-14 REV. B2018-06-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. 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 Pressure High P0933- Hydraulic Pressure Sensor Range/Performance P0934- Line Pressure Sensor Circuit Low P0935- Line Pressure Sensor Circuit High P1775- Solenoid Switch Valve Latched In TCC Position P1776- Solenoid Switch Valve Latched In LR Position U0100- Lost Communication With ECM/PCM U0002- CAN C Bus Off performance - Bus Off U110E- Lost Ambient Temperature Message.The Following DTC Has Been Changed From A Two Trip Fault To One Trip Fault: U1A24- Lost Communication With Ammonia Sensor.Improvements To Prevent Or Reduce Malfunction Indicator Lamp (MIL) Illumination When No Defect Is Present For: U3017- Control Module Timer/Clock Performance P026B- Injection Timing Performance P0128- Thermostat Rationality. In cold ambient temperatures P0087- Fuel Rail Pressure Too Low P2281- Air Leak Between MAF and Throttle Body U1421- Implausible Ignition Key Off Time Received P026A- Charge Air Cooler Efficiency Below Threshold P04DB - Crankcase Ventilation System Disconnected P0544 - Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1 P0562 - Battery Voltage Low P0604 - Internal Control Module RAM Error P1451 - Diesel Particulate Filter
18-001-14 REV. A2018-06-11. Service bulletin. POWER TRAIN. Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code (DTC) has been set: * P0456 - Evap System Small Leak In addition, the following software enhancements are available for D2, DJ, and DD vehicles equipped with a 5.7L engine (sales code EZC) * Transmission torque management enhancement when shifting from drive to reverse. * Additional powertrain enhancements to the intake manifold Short Runner Valve (SRV) system. * Additional powertrain enhancements for block heater applications (sales code NHK).
18-030-14 REV. A2018-06-11. Service bulletin. POWER TRAIN. 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. * P0740 - TCC Out Of Range. * P0869 - Line Pressure High. * P0933 - Hydraulic Pressure Sensor Range/Performance. * P0934 - Line Pressure Sensor Circuit Low. * P0935 - Line Pressure Sensor Circuit High. * P1775 - Solenoid Switch Valve Latched In TCC Position. * P1776 - Solenoid Switch Valve Latched In LR Position. * U0100 - Lost Communication With ECM/PCM. * U0002 - CAN C Bus Off performance - Bus Off. * U110E - Lost Ambient Temperature Message. The Following DTC Has Been Changed From A Two Trip Fault To One Trip Fault: * U1A24 - Lost Communication With Ammonia Sensor. Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For: * P026B - Injection Timing Performance. * P0128 - Thermostat Rationality. In cold ambient temperatures. * P0087 - Fuel Rail Pressure Too Low. * P2281 - Air Leak Between MAF and Throttle Body. * U3017 - Control Module Timer/Clock Performance. * U1421 - Implausible Ignition Key Off Time Received. * P026A - Charge Air Cooler Efficiency Below Threshold. * P04DB - Crankcase Ventilation System Disconnected. * P0544 - Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor
18-030-142018-06-11. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE. 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 ? P0869 - LINE PRESSURE HIGH ? P0933 - HYDRAULIC PRESSURE SENSOR RANGE/PERFORMANCE ? P0934 - LINE PRESSURE SENSOR CIRCUIT LOW ? P0935 - LINE PRESSURE SENSOR CIRCUIT HIGH ? P1775 - SOLENOID SWITCH VALVE LATCHED IN TCC POSITION ? P1776 - SOLENOID SWITCH VALVE LATCHED IN LR POSITION ? U0100 - LOST COMMUNICATION WITH ECM/PCM ? U0002 - CAN C BUS OFF PERFORMANCE - BUS OFF ? U110E - LOST AMBIENT TEMPERATURE MESSAGE Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp (MIL) Illumination For: ? P026A - CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD ? P04DB - CRANKCASE VENTILATION SYSTEM DISCONNECTED ? P0544 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT - BANK 1 SENSOR 1 ? P0562 - BATTERY VOLTAGE LOW ? P0604 - INTERNAL CONTROL MODULE RAM ERROR ? P1451 - DIESEL PARTICULATE FILTER SYSTEM PERFORMANCE ? P20EE - SCR NOx CATALYST EFFICIENCY BELOW THRESHOLD - BANK 1 (Additional software enhancements to prevent false MIL) ? P202E - (DIESEL EXHAUST FLUID) REDUCTANT INJECTOR PERFORMANCE ? P2201 - AFTERTREATMENT NOx SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 1 ? P2281 - AIR LEAK BETWEEN MAF AND THROTTLE BODY ? P24A5 - EGR COO
BJA465972018-06-11. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; POWER TRAIN. Job aid - If you have a suspected TC shudder/vibration, check the Interactive Network for Service Bulletins for the vehicle you are working on. A test-drive snap shot may help you isolate the source of the issue.
18-012-142018-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Flash: Malfunction Indicator Lamp (MIL) Illumination. Includes Various Driveability Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes have been set: ? P0300 - Multiple Cylinder Misfire NOTE: The P0300 improvement only applies to vehicles using a block heater in ambient temperatures greater than -20°F(-29°C). ? P2008 - Short Runner Valve (SRV) Control Circuit ? P1004 - Short Runner Valve Control Performance ? P2016 - Intake Manifold Runner Position Sensor Circuit Low ? P2017 - Intake Manifold Runner Position Sensor Circuit High ? P0456 - Evap System Small Leak Customers may also experience any of the following conditions (applies only to vehicles equipped with a CNG engine): ? Excess gasoline mode operation under normal operating conditions (switching to gasoline mode too often) ? Slight hesitation on initial acceleration when starting in gasoline mode ? Engine speed fluctuation on first gasoline to CNG mode transition under extremely low ambient temps

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.