Jaltest. Introduction to diagnostics

Introduction to diagnostics on electronic control systems for failures analysis.

– Ways of thinking
– Thinking systematically
– Control and regulation
Failures checking with a diagnosis tool. Jaltest
– Measurements analysis
– Tips and tricks for failure location

1. CONTENT SUMMARY

2. INTRODUCTION

2.1 What does diagnosing mean?
2.2 What is an electronically controlled system?
2.3 Ways of thinking
2.4 Think systematically

3. STANDARDS FOR HEAVY DUTY VEHICLES

3.1 Introduction
3.2 SAE J1939
3.3 SAE J1708/J1587
3.4 K and L protocol
3.5 Proprietary protocols

4. DIAGNOSIS ELECTRONIC STRUCTURES

4.1 Independent communication line for each system
4.2 Central computer with communication line
4.3 Communications bus
4.4 Common point or switchbox

5. DIAGNOSTIC TOOLS

5.1 Multimeter, current clamp, oscilloscope …
5.2 Electronic devices with logic.

6. JALTEST

6.1 What is Jaltest?
6.2 Jaltest Link
6.3 Jaltest Soft
6.4 Jaltest connection on the vehicle through direct connector.
6.5 Jaltest connection on the vehicle through Multipins connector.
6.6 Jaltest Soft Installation.
6.7 WEB www.jaltest.com
6.8 Jaltest update

7. BASIC FUNCTIONS WITH JALTEST

7.1 Diagnosis
7.2 ECU data
7.3 Measure values
7.4 Components actuation
7.5 System check