# Service bulletin 18\-062\-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: 10139841
- Published by NHTSA: 2018\-06\-11
- Manufacturer's number: 18\-062\-14
- Manufacturer's date: 2014\-11\-14
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Flash: 6.7L Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Engine Control Module \(ECM\) with new software. Several software improvements are available for vehicles equipped with a Cummins 6.7L Turbo Diesel. These improvements are separated into the following categories.Prevent Or Reduce Unnecessary Malfunction Indicator Lamp \(MIL\) Illumination For The Following Diagnostic Trouble Codes \(DTCs\). These DTCs Are Currently Set As A One Trip Fault And Should Be A Two Trip Fault: P0201 \- P0206 \- Fuel Injector X Circuit/Open. U110E \- Lost Ambient Temperature Message. P049D \- EGR Control Position Exceeded Learning Limit.These DTCs Are Currently Set As A Two Trip Fault And Should Have Been A One Trip Fault: U12A4 \- LOST COMMUNICATION WITH AMMONIA SENSOR Improvements To Prevent Or Reduce Unnecessary Malfunction Indicator Lamp \(Mil\) Illumination For: P2281 \- Air Leak Between MAF and Throttle Body. U3017 \- Control Module Timer/Clock Performance. U1421 \- Implausible Ignition Key Off Time Received. P0128 \- Thermostat Rationality. In cold ambient temperatures. P0087 \- Fuel Rail Pressure Too Low. P0544 \- Exhaust Gas Temperature Sensor Circuit \- Bank 1 Sensor 1. P2002 \- Diesel Particulate Filter Efficiency Below Threshold P061A \- Level 2 Torque Performance. P0234 \- Turbocharger Overboost condition. P026A \- Charge Air Cooler Efficiency Below Threshold. P0299 \- Manifold Pressure Sensor Out of Range Low. P0544 \- Exhaust Gas Temperature \(EGT\) 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. 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:

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10139841-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10139841-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Trouble codes named

P0087, P0128, P0201, P0206, P0234, P026A, P0299, P049D, P0544, P0562, P061A, P2002, P20EE, P2201, P2281, P2459, P249E, P24A5, U110E, U12A4, U1421, U3017

## Vehicles listed

- 2013 RAM 3500
- 2013 RAM 4500
- 2013 RAM 5500

## Recalls for the same vehicles and component

- [2017441](/recalls/tc/2017441.md), 2017-09-13: Engine
- [17V562000](/recalls/nhtsa/17V562000.md), 2017-09-12: ENGINE AND ENGINE COOLING:ENGINE:DIESEL
- [14V635000](/recalls/nhtsa/14V635000.md), 2014-10-08: ENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, DIESEL
- [2013104](/recalls/tc/2013104.md), 2013-04-05: Engine
- [13V122000](/recalls/nhtsa/13V122000.md), 2013-04-03: ENGINE AND ENGINE COOLING

## Other bulletins for the same vehicles and component

- [112906](/bulletins/11034373.md), 2026-07-02, Service bulletin: ENGINE. BEARING \- CRANKSHAFT THRUST and KIT
- [112906](/bulletins/11034337.md), 2026-07-02, Service bulletin: ENGINE. BEARING \- CRANKSHAFT THRUST and KIT
- [67A Rev 4 Combo](/bulletins/11002737.md), 2024-07-02, Service bulletin: ENGINE. Emission Recall 67A D Truck Engine Calibration
- [67A Rev 3 Combo](/bulletins/11002526.md), 2024-06-28, Service bulletin: ENGINE. EMISSION RECALL 67A D Truck Engine Calibration
- [S1625000004 REV.A](/bulletins/11001020.md), 2024-06-05, Service bulletin: ENGINE; UNKNOWN OR OTHER. On Board Diagnosis \(OBD\) Monitor Readiness Information
- [Reference67A](/bulletins/10251812.md), 2024-03-18, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Emission Recall 67A D Truck Engine Calibration
- [Reference67A](/bulletins/10248914.md), 2024-01-16, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING. Emission Recall 67A \- D Truck Engine Calibration
- [0901323](/bulletins/10242795.md), 2023-09-25, Service bulletin: ENGINE AND ENGINE COOLING. 6.7L New Oil Usage Information Incorrect oil used. This bulletin provides information regarding the correct oil grade to use on the 6.7L Cummins used in the 2023 to 2013 HD Trucks. The following information is intended to eliminate confusion.
- [0700723](/bulletins/10239957.md), 2023-07-31, Service bulletin: ENGINE AND ENGINE COOLING. Water Quality When Mixed With Engine Coolant
- [1804823](/bulletins/10236933.md), 2023-05-30, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING. wiTECH Small Leak Verification Test \(SLVT\) \- P0456\-EVAP SYSTEM SMALL LEAK

JSON: [/v1/bulletins/10139841](/v1/bulletins/10139841)

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