Service bulletin 08-231-22
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 | 10229806 |
| Published by NHTSA | 2023-01-17 |
| Manufacturer's number | 08-231-22 |
| Manufacturer's date | 2022-12-13 |
| NHTSA component | STRUCTURE; ELECTRICAL SYSTEM; EXTERIOR LIGHTING; VISIBILITY; PARKING BRAKE |
NHTSA's summary
Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates This bulletin involves reprogramming the HVAC control module with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination with one or more of the following Diagnostic Trouble Codes (DTCs) or the symptom/conditions listed below: ? U1710-86 - Implausible Data Received From HVAC. ? U1710-87 - ACM (Automatic Climate Module) On B CAN - Missing Message. ? The HVAC control for the air conditioning/heating outlet control, fan speed or other controls maybe inoperative after a Body Control Module (BCM) had been replaced. ? The rear defrost/heated mirror LED indicator on the HVAC controller does not illuminate when the button is depressed (2014 MY only).
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
Body and frame, Brakes, Electrical system, Glass, wipers and mirrors, Lighting, Parking brake
Trouble codes named
U1710
| RAM PROMASTER | 2014 to 2019 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.