RAM

18-010-16

Manufacturer communications

Publication date: 2016-01-28
Received by NHTSA: 2017-11-03
NHTSA record numbers: 10121935

Manufacturer summary

Original wording in English

Flash: 3.6L Powertrain Diagnostic And System Enhancements P1239 This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find Diagnostic Trouble Code (DTC) P1239 - Engine Oil Temperature Too Low. Software enhancements will improve diagnostic strategies and engine stop/start performance during cold ambient temperatures with extended idle times.

NHTSA manufacturer communications ↗

Reported code forms

P1239

Manufacturer wording

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

RamP1239

Engine Oil Temperature Too Low

NHTSA 10121935

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	1500	2015

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