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Service bulletin 1807516

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 id10228147
Published by NHTSA2022-12-19
Manufacturer's number1807516
Manufacturer's date2016-08-09
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTC has been set: · **P0335 - Crankshaft Position Sensor Circuit.** The following 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 following software improvements are also available to allow the brake lamp to illuminate when any of the following occur: · Engine Vacuum Pump (EVP) runs for too long and shuts off. · Any EVP pump faults. · Any brake booster sensor faults.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

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

Trouble codes named

P0335

Vehicles listed
RAM PROMASTER2015 to 2016

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