J2191_201901 Recommended Practice for Identification of Standardized Truck and Tractor Electrical Circuits

Reaffirmed

01/08/2019

Features
Issuing Committee
Scope
Content
This SAE document defines a recommended practice for implementing circuit identification for electrical power and signal distribution systems of the Class 8 trucks and tractors. This document provides a description of a supplemental circuit identifier that shall be utilized in conjunction with the original equipment manufacturer’s primary circuit identification as used in wire harnesses but does not include electrical or electronic devices which have pigtails. The supplemental circuit identifier is cross-referenced to a specified subsystem of the power and signal distribution system identified in Section 5.
Rationale
Content
The SAE J2191 document is being revised to provide additional circuit ID nomenclature to the Supplemental Circuit Identifications for the following sections: Power, Instrumentation, Monitoring (Warn Sys), Control (Fuel, Engine, Cruise), Serial/Data Communication, Operator Convenience, Entertainment, Navigation, Accessories, Emergency/Vision, and Engine Accessories.
Meta TagsDetails
DOI
https://doi.org/10.4271/J2191_201901
Pages
10
Citation
SAE International Recommended Practice, Recommended Practice for Identification of Standardized Truck and Tractor Electrical Circuits, SAE Standard J2191_201901, Reaffirmed January 2019, Revised February 2014, Issued February 1997, https://doi.org/10.4271/J2191_201901.
Additional Details
Publisher
Published
Jan 8, 2019
Product Code
J2191_201901
Content Type
Recommended Practice
Status
Reaffirmed
Language
English