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Service bulletin 18-075-16

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10080400
Published by NHTSA2016-09-19
Manufacturer's number18-075-16
Manufacturer's date2016-06-28
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

"FLASH: POWERTRAIN DIAGNOSTIC AND SYSTEM IMPROVEMENTS THIS BULLETIN INVOLVES REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM) WITH THE LATEST AVAILABLE SOFTWARE. CUSTOMERS MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION. UPON FURTHER INVESTIGATION THE TECHNICIAN MAY FIND THAT THE FOLLOWING DIAGNOSTIC TROUBLE CODE (DTC) HAS BEEN SET: · P0335 - CRANKSHAFT POSITION SENSOR CIRCUIT. THE FOLLOWING PCM SOFTWARE IMPROVEMENTS ARE ALSO AVAILABLE: · IMPROVED VACUUM SENSOR DIAGNOSIS FOR THE HYDRAULIC BOOSTER COMPENSATION (HBC) FEATURE IN THE ELECTRONIC SUSPENSION CONTROL (ESC) MODULE. · SOFTWARE TO ENABLE VEHICLE MAX SPEED PROGRAMMING USING WITECH."

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module

Trouble codes named

P0335

Vehicles listed
RAM PROMASTER2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.