Flash: Transmission Diagnostic And Shift Enhancements - 2014 Jeep Cherokee

NUMBER: 21-022-17
GROUP: 21 - Transmission and Transfer Case
DATE: May 31, 2017

 

THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-016-16 REV. A DATED OCTOBER 28, 2016, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES AN ADDITIONAL DIAGNOSTIC TROUBLE CODE (DTC), FAILURE STATEMENT AND LOP.

FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON THE APPLICATION’S “HELP” TAB.

THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE PERFORMING THIS PROCEDURE.

 

SUBJECT:

Flash: Transmission Diagnostic And Shift Enhancements

 

OVERVIEW:

This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software.

 

MODELS:

2014 (KL) Jeep Cherokee

NOTE: This bulletin applies to vehicles within the following markets/countries: NAFTA and EMEA.

NOTE: This bulletin applies to vehicles equipped with a 3.2L V6 24V VVT Engine (Sales Code EHB) or a 2.4L I4 MultiAir Engine (Sales Code ED6) and a 948TE 9-Speed Transmission (Sales Codes DFJ or DFH).

 

SYMPTOM/CONDITION:

Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set:

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T59 - Incorrectly Installed Brake Booster Shield - 2011-2014 Dodge Durango & Jeep Grand Cherokee

NHTSA Campaign Number: 17V572
Manufacturer Chrysler (FCA US LLC)
Components SERVICE BRAKES, HYDRAULIC, SERVICE BRAKES
Potential Number of Units Affected 646,394

 

Incorrectly Installed Brake Booster Shield

If the brake booster shield was not installed properly, the vehicle's braking ability may be reduced, increasing the risk of a crash.

 

Summary

Chrysler (FCA US LLC) is recalling certain 2011-2014 Dodge Durango and Jeep Grand Cherokee vehicles. The affected vehicles had brake booster shields installed under a previous campaign to prevent water from entering the brake booster and limiting braking ability. This recall is to verify that the brake booster shield installation was performed properly.

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T51 - Water Pump Leak may cause Fire - 2013-2017 RAM

NHTSA Campaign Number: 17V562
Manufacturer Chrysler (FCA US LLC)
Components ENGINE AND ENGINE COOLING
Potential Number of Units Affected 443,712

 

Water Pump Leak may cause Fire

The leaking water pump can increase the risk of an engine compartment fire.

 

Summary

Chrysler (FCA US LLC) is recalling certain 2013-2017 RAM 2500, 3500, 3500 Cab Chassis, 4500 Cab Chassis, and 5500 Cab Chassis vehicles, equipped with Cummins 6.7L Turbo Diesel engines that have Concentric-brand water pumps without a vent hole. These water pumps may leak coolant.

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T53 - Rim Information missing from Label/FMVSS 110 - 2017-2018 Jeep Cherokee

NHTSA Campaign Number: 17V543
Manufacturer Chrysler (FCA US LLC)
Components WHEELS, EQUIPMENT
Potential Number of Units Affected 22,242

 

Rim Information missing from Label/FMVSS 110

The missing tire and rim designation information may lead to an incorrect combination being installed on the vehicle, increasing the risk of a crash.

 

Summary

Chrysler (FCA US LLC) is recalling certain 2017-2018 Jeep Cherokee vehicles. The tire and rim size information required to be on the Certification label was omitted during manufacturing, which may result in an incorrect tire and rim combination being installed on the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."

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Second Row Left Seat Belt may be Unlatched - 2017-2018 Chrysler Pacifica

NHTSA Campaign Number: 17V542
Manufacturer Chrysler (FCA US LLC)
Components SEAT BELTS
Potential Number of Units Affected 47,927

 

Second Row Left Seat Belt may be Unlatched

Inadvertent unlatching of the left outboard seat belt can increase the risk of injury in the event of a crash.

 

Summary

Chrysler (FCA US LLC) is recalling certain 2017-2018 Chrysler Pacifica vehicles equipped with the 8-passenger seating option. In certain passenger seating and vehicle situations, the second-row center seating position seat belt buckle could cause the left outboard seat belt to become unlatched.

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