# Service bulletin S2021000006

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: 10184431
- Published by NHTSA: 2020\-12\-21
- Manufacturer's number: S2021000006
- Manufacturer's date: 2020\-11\-24
- NHTSA component: EQUIPMENT; POWER TRAIN:MANUAL TRANSMISSION

## NHTSA's summary

Transmission Slip/Flare During Shifts With No Diagnostic Trouble Codes \(DTCs\) Set. Manual Drive Learn Procedure.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184431-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184431-9999.pdf)

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

## Components

Equipment and accessories, Transmission and driveline, Manual transmission

## Vehicles listed

- 2019 to 2020 RAM 2500
- 2019 to 2020 RAM 3500

## Other bulletins for the same vehicles and component

- [09\-003\-20 REV. A](/bulletins/10175143.md), 2020-05-18, Service bulletin: POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR; STRUCTURE:BODY. Inspect Throttle Body Assembly This bulletin involves inspecting the Julian date on the throttle body and possibly replacing it. 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:P2100 \- Electronic Throttle Control Motor Circuit/Open \- Bank 1. The customer may also describe the following:The vehicle is in limp home mode.
- [18\-019\-20](/bulletins/10175120.md), 2020-05-18, Service bulletin: POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); EQUIPMENT ADAPTIVE/MOBILITY. Flash: Powertrain Control Module \(PCM\) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module \(ECM/PCM\) with the latest available software. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:P0626 \- Generator Field Control Circuit High. P218F \- Reductant No Flow Detected. P2002 \- Diesel Particulate Filter Efficiency Below Threshold. P24A5 \- EGR Cooler Bypass Bank 1 Control Stuck. P0191 \- Fuel Rail Pressure Sensor Circuit Performance. P0461 \- Fuel Level Sensor 1 Performance. P0401 \- EGR System Performance. P20EE \- NOx Catalyst Efficiency Below Threshold. P061A \- Level 2 Torque Performance. P061B \- Internal Control Module Torque Calculation Performance. P061E \- Internal Control Module Brake Signal Performance. P062C \- Etc Level 2 MPH Performance. P0106 \- Manifold Absolute Pressure Sensor Performance \(In extreme cold ambient temperatures\). P0116 \- Engine Coolant Temperature Sensor Performance. P0420 \- Catalyst System Efficiency Bank 1. P1507 \- Crankcase Filter Restriction. P20E8 \- \(Diesel Exhaust Fluid\) Reductant Pressure Too Low. P203F \- \(Diesel Exhaust Fluid\) Reductant Level Too Low. P226C \- Turbocharger Boost Control ?A? Slow Response \(In extreme cold ambient temperatures\). P2579 \- Turbocharger Speed Sensor Circuit. U0101 \- Lost Communication with TCM. U02A3 \- Lost of Communication with PM Sensor. U3017 \- Control Module Timer/Clock Performance. The customer may also notice one or more of the following:Oil life monitor resets after PCM flash. Diesel Exhaust Fluid \(DEF\) level gauge inaccurate. Message ?Regen in progress will take up to 70 Minutes? remains in Electronic Vehicle Information Center \(EVIC\) when aborting manual regeneration process. Excessive DEF consumption. Poor idle at times when engaging cab heat feature. In addition, the following enhancements are included:wiTECH Fuel System R

JSON: [/v1/bulletins/10184431](/v1/bulletins/10184431)

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