# Service bulletin 18\-030\-14 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. - Type: Service bulletin - NHTSA id: 10139637 - Published by NHTSA: 2018\-06\-11 - Manufacturer's number: 18\-030\-14 - Manufacturer's date: 2014\-04\-12 - NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN; FUEL SYSTEM, DIESEL; FUEL SYSTEM, GASOLINE ## NHTSA's summary 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 ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10139637-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10139637-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system, Fuel system, Transmission and driveline ## Trouble codes named P0201, P0206, P026A, P049D, P04DB, P0544, P0562, P0604, P0711, P0712, P0713, P0714, P0740, P0869, P0933, P0934, P0935, P1451, P1775, P1776, P202E, P20EE, P2201, P2281, P24A5, U0002, U0100, U110E ## Vehicles listed - 2013 RAM 2500 - 2013 RAM 3500 ## Recalls for the same vehicles and component - [2017659](/recalls/tc/2017659.md), 2017-12-21: Powertrain - [17V821000](/recalls/nhtsa/17V821000.md), 2017-12-20: POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT - [16V739000](/recalls/nhtsa/16V739000.md), 2016-10-13: ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR - [2016500](/recalls/tc/2016500.md), 2016-10-12: Electrical - [2014449](/recalls/tc/2014449.md), 2014-10-09: Fuel System - [14V635000](/recalls/nhtsa/14V635000.md), 2014-10-08: ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL ## Other bulletins for the same vehicles and component - [S1623000028 Rev. K](/bulletins/11033975.md), 2026-06-18, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position. - [S1623000028 REV.I](/bulletins/11033308.md), 2026-06-03, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position. - [110603](/bulletins/11030026.md), 2026-03-13, Service bulletin: ELECTRICAL SYSTEM. SPEAKER \- NONE - [110604](/bulletins/11030025.md), 2026-03-13, Service bulletin: ELECTRICAL SYSTEM. SPEAKER \- NONE - [9100735](/bulletins/11026651.md), 2025-12-17, Service bulletin: ELECTRICAL SYSTEM. Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order"68" part number for New unsold units only - [S2503000004](/bulletins/11025513.md), 2025-11-13, Service bulletin: ELECTRICAL SYSTEM. Front Axle Disconnect \(FAD\) Electrical Connector Design Change On Replacement Axle Assemblies. - [106241](/bulletins/11021585.md), 2025-08-06, Service bulletin: ELECTRICAL SYSTEM. LAMP \- DOME - [104974](/bulletins/11019776.md), 2025-06-26, Service bulletin: ELECTRICAL SYSTEM. LAMP \- DOME - [103774](/bulletins/11017451.md), 2025-05-01, Service bulletin: ELECTRICAL SYSTEM. LAMP \- DOME - [102307](/bulletins/11012351.md), 2025-01-06, Service bulletin: POWER TRAIN. GEAR \- REACTION SUN JSON: [/v1/bulletins/10139637](/v1/bulletins/10139637) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2018-030-14&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10139637&vehicle=Service%20bulletin%2018-030-14)