JEEP

18-022-15

Manufacturer communications

Publication date: 2015-03-14
Received by NHTSA: 2018-09-24
NHTSA record numbers: 10144841

Manufacturer summary

Original wording in English

Flash: 3.0L Powertrain Diagnostic And System Enhancements 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 a technician may find one of more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P20C2 - Reductant Heater 3 Control Circuit Performance. ? P204F - Reductant System Performance. ? P20E9 - Reductant Pressure Too High.

NHTSA manufacturer communications ↗

Reported code forms

P204F P20C2 P20E9

Manufacturer wording

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

JeepP204F

Reductant System Performance

NHTSA 10144840 · NHTSA 10144841 · NHTSA 10148689

JeepP20C2

Reductant Heater 3 Control Circuit Performance

NHTSA 10144840 · NHTSA 10144841 · NHTSA 10148689

JeepP20E9

Reductant Pressure Too High

NHTSA 10144840 · NHTSA 10144841 · NHTSA 10148689

Check vehicle applicability

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Make	Model	Model year
Jeep	GRAND CHEROKEE	2015

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