# 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.

- Type: Service bulletin
- NHTSA id: 10220263
- Published by NHTSA: 2022\-09\-19
- Manufacturer's number: 1807516
- Manufacturer's date: 2016\-08\-09
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN

## 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10220263-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10220263-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Transmission and driveline

## Trouble codes named

P0335

## Vehicles listed

- 2015 to 2016 RAM PROMASTER

JSON: [/v1/bulletins/10220263](/v1/bulletins/10220263)

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