Heavy Equipment Repair

How to Test J1939 Receive Communication Status for Caterpillar ECM

J1939 Receive Communication Status Test function allows the current status of the J1939 communications received from the ECM to be diagnosed.

This is a test for J1939 messages that are expected to be received by the ECM. All other messages and data link traffic will not be included in this test. The data is updated approximately every five seconds.

 

Here is the illustration show you the steps on how to use CAT ET 2024A to perform J1939 receive communication status test for Caterpillar ECM.

 

Related Contents:

Caterpillar ET 2024A Download

CAT Communication Adapter 3 478-0235

Caterpillar Factory 18 Digits Password Service

 

Accessing

Select “Diagnostic Tests” from the Diagnostics menu, and then select “J1939 Receive Communication Status” from the submenu. The J1939 Receive Communication Status screen is displayed.

 

Screen Layout

The J1939 Receive Communication Status screen has the following areas:

 

Instruction Area

The J1939 Receive Communication Status instruction area gives an explanation for the diagnostic test.

 

Display Area

The J1939 Receive Communication Status display area has two columns:

Description – Lists the J1939 devices in alphabetical order

State – Lists the status of the J1939 device. Possible states are:

Receiving – Displayed if the J1939 device has normal conditions and the messages are received by the ECM.

 

Not Receiving – Displayed if the J1939 device has sent messages to the ECM since powering up and is no longer sending required messages. This state indicates a possible problem.

 

Detected – Displayed if the J1939 device has sent one messages to the ECM at start up and no further message are required.

auto

Recent Posts

Hitachi EX5600-7B Folding Stairway and Surrounding Parts Removal Guide

This instruction show you guide on how to remove folding stairway and surrounding part for…

6 hours ago

Jungheinrich Junior AME13 Spring-Loaded Brake Electrical Connection Removal Guide

It is necessary step to remove electrical connection cable before you do disassemble or some…

2 days ago

How to Use Nexiq eTechnician Function Test?

Nexiq eTechnician provides a number of special tests to assist you with your vehicle diagnostic…

4 days ago

JCB JS140 Excavator P0523-68 Engine Oil Pressure Low Solution

Here car-auto-repair.com show you guide on how to repair JCB JS140 excavator P0523-68 trouble code…

5 days ago

Volvo Version 3 and 4 Truck Oil Pressure Test by Volvo Techtool

Here is the instruction show you guide on how to use Volvo TECHTOOL and VOCOM adapter to…

6 days ago

How to Solve Allison 3000 & 4000 Gen5 P071A Neutral at Stop Input Failed ON

This instruction show you guide on how to solve Allison 3000 & 4000 Gen5 transmission…

1 week ago