JEEP

18-084-15

Manufacturer communications

Publication date: 2015-11-07
Received by NHTSA: 2019-05-20
NHTSA record numbers: 10159914

Manufacturer summary

Original wording in English

Flash: 2.4L Powertrain Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? B104D - Blend Door Control Circuit Low. ? P0133 - Wide Range O2 Slow Response. ? U0402 - Implausible Data Received From TCM. ? U1424 - Implausible Engine Torque Signal Received. In addition, some customers may experience the following: ? A Transmission Tip-In Bump (when accelerating out of 4th gear).

NHTSA manufacturer communications ↗

Reported code forms

B104D P0133 U0402 U1424

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

JeepB104D

Blend Door Control Circuit Low

NHTSA 10118803 · NHTSA 10138955 · NHTSA 10159914

JeepU0402

Implausible Data Received From TCM

NHTSA 10118803 · NHTSA 10121810 · NHTSA 10138955

JeepU1424

Implausible Engine Torque Signal Received

NHTSA 10118803 · NHTSA 10121706 · NHTSA 10121801

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Make	Model	Model year
Jeep	CHEROKEE	2016

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