Home18-088-20 · JEEP
JEEP

18-088-20

Manufacturer communications

Publication date
2020-09-22
Received by NHTSA
2020-10-26
NHTSA record numbers
10181624

Manufacturer summary

Original wording in English

Flash: Dosing Control Unit (DCU) Updates This bulletin involves reprogramming the DCU with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs have been set:U05A3-00 - Invalid Data Received From Reductant Quality Module. P20F4-00 - Reductant Consumption Too Low. P20F5-00 - Reductant Consumption Too High. P208E-00 - Reductant Injector Stuck Closed - Bank 1 Unit 1.

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

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

JeepU05A3-00
Invalid Data Received From Reductant Quality Module

NHTSA 10181624

Check vehicle applicability

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

MakeModelModel year
JeepCHEROKEE2019

Data coverage →