# Service bulletin 08\-079\-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: 10062745
- Published by NHTSA: 2016\-04\-26
- Manufacturer's number: 08\-079\-14
- Manufacturer's date: 2014\-09\-11
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Software

## Vehicles listed

- 2015 DODGE CHALLENGER
- 2015 DODGE VIPER
- 2015 JEEP CHEROKEE
- 2015 JEEP GRAND CHEROKEE

## Recalls for the same vehicles and component

- [18V332000](/recalls/nhtsa/18V332000.md), 2018-05-17: ELECTRICAL SYSTEM:SOFTWARE; VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM:WIRING

## Other bulletins for the same vehicles and component

- [S2325000007](/bulletins/10248564.md), 2024-01-08, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). MIL/check engine lamp comes on after performing U90 recall PCM software update.
- [0805916](/bulletins/10220442.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin involves updating the instrument panel cluster software.
- [1803516](/bulletins/10215150.md), 2022-07-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Powertrain Diagnostic And System Enhancements.
- [1802916](/bulletins/10215143.md), 2022-07-05, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Powertrain Diagnostic And System Enhancements.
- [1802916 REV A](/bulletins/10215142.md), 2022-07-05, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Powertrain Diagnostic And System Enhancements.
- [1800416](/bulletins/10215114.md), 2022-07-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Powertrain Diagnostic And System Improvements.
- [V86 Rev. 1](/bulletins/10177514.md), 2020-07-27, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Emissions Recall V86 Catalytic Converter Efficiency
- [18\-095\-15](/bulletins/10159959.md), 2019-05-20, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; FUEL SYSTEM, OTHER. Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming Powertrain Control Module \(PCM\) with latest available software. It also involves cleaning or replacement of Exhaust Gas Temperature \(EGT\) Sensor 1/2 and/or Catalyst Temperature Sensor if necessary depending on Diagnostic Trouble Codes \(DTCs\) that may have set. A small number of customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation a technician may find one or more of the following Diagnostic Trouble Codes \(DTCs\) set in PCM memory: ? P1296\-00 \- EGR Slow Response \- Increasing Flow. ? P249C\-00 \- Excessive Time To Enter Closed Loop Reductant Injection Timing Control. ? P20C2\-00 \- Reductant Heater 3 Control Circuit Performance. ? P1297\-00 \- EGR Slow Response \- Decreasing Flow. ? P0420\-00 \- Catalyst Efficiency \(Bank 1\). ? P2237\-00 \- O2 Sensor 1/1 Pump Cell Current Circuit Open. ? P24D1\-00 \- Particulate Matter Sensor Regeneration Incomplete. ? U0422\-00 \- Implausible Data Received From Body Control Module. ? P1E0C\-00 \- Empty Fuel Tank. ? P2463\-00 \- Diesel Particulate Filter \- Soot Accumulation. ? P24A4\-00 \- Particulate Filter Restriction \- Soot Accumulation Too High. ? P2299\-00 \- Brake Pedal Position/Accelerator Pedal Position Incompatible. ? P208B\-00 \- Redundant Pump 1 Control Performance. ? P1288\-00 \- NOX Sensor 1/2 Zero Offset Too High. ? P2002\-00 \- Diesel Particulate Filter Efficiency Below Threshold. ? P204F \- Reductant System Performance. ? P241D\-00 \- SCR Inducement \- Forced Engine Shutdown. ? P20E9 \- Reductant Pressure Too High. Upon further investigation a technician may find following Diagnostic Trouble Code \(DTC\) set in TCM memory: ? U1424\-00 \- Implausible Engine Torque Signal Received. The following enhancements are also included in this software update. ? DTC P0171\-00 System Too Lean \(Bank 1\) has now changed to P026C\-00 Fuel Injection Quantity Lower Than Expected. • DTC P0172\-00 System Too Rich
- [21\-064\-15](/bulletins/10159950.md), 2019-05-20, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Flash: 8HP70 Transmission Shift Enhancements This bulletin involves reprogramming the Transmission Control Module \(TCM\) with the latest available software. The purpose of this software release is to enable the capability to capture non Diagnostic Trouble Code \(DTC\) control module data through the Uconnect Data Recording system. In addition, the following improvements are available. 2015 WK ? Improved upshift timing in eco, base, and hill modes and while using cruise. ? Improved 8\-7, 3\-2, and 2\-1 downshift timing. ? Improved shift timing at higher altitudes. ? Improved torque converter engagement. 2015 DS ? Improved 7th gear upshift timing.
- [18\-082\-15](/bulletins/10159906.md), 2019-05-20, Service bulletin: ENGINE; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Flash: Powertrain Diagnostic And System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. The following powertrain system improvements/enhancements are included in this software release. These symptoms are broken down by vehicle. 2015 WK 3.0L engine \(Sales Code EHD\) ? Enhancements to remote engine start. 2015 WK 5.7L engine \(Sales Code EZH\) ? Enhancements to improve a slight lag or hesitation during Multi Displacement System \(MDS\) mode transitions. ? Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. ? Malfunction Indicator Lamp \(MIL\) illuminated with Diagnostic Trouble Code \(DTC\) U0140\-00 \- Lost Communication with Body Control Module \(BCM\). 2014 WD 5.7L engine \(Sales Code EZH\) ? Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. 2015 WD 5.7L engine \(Sales Code EZH\) ? Enhancements to remote engine start.

JSON: [/v1/bulletins/10062745](/v1/bulletins/10062745)

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