RAM

18-055-15

Manufacturer communications

Publication date: 2015-09-03
Received by NHTSA: 2018-11-19
NHTSA record numbers: 10148657

Manufacturer summary

Original wording in English

MIL Illuminates On Rough Roads This bulletin involves reprogramming the Powertrain Control Module (PCM) with updated software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination while driving on rough roads. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: ? P0300 - Multiple Cylinder Misfire ? P0301 - Cylinder 1 Misfire ? P0302 - Cylinder 2 Misfire ? P0303 - Cylinder 3 Misfire ? P0304 - Cylinder 4 Misfire ? P0305 - Cylinder 5 Misfire ? P0306 - Cylinder 6 Misfire ? P0307 - Cylinder 7 Misfire ? P0308 - Cylinder 8 Misfire

NHTSA manufacturer communications ↗

Reported code forms

P0300 P0301 P0302 P0303 P0304 P0305 P0306 P0307 P0308

Manufacturer wording

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

RamP0308

Cylinder 8 Misfire

NHTSA 10137057 · NHTSA 10148657 · NHTSA 10187710

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
Ram	2500	2015
Ram	3500	2015

Data coverage →