Testing Common Pickup Truck Computer Mods

Testing Common Pickup Truck Computer Mods

A man’s pursuit and desire for horsepower and torque, whether driving a gasoline or diesel vehicle, is similar to his desire for women: the bigger, the better; the more, the better; it is never-ending. Consequently, many devices marketed as “computer mods” or “power modules” have emerged on the market, with some even more straightforwardly named … Read more

How Experts Calibrate Fans

How Experts Calibrate Fans

Written by | Diagnostic Expert After updating the data on Cummins vehicles, high temperatures often occur, mostly due to incorrect fan control calibration. The calibration of electronic control fans involves multiple steps and is prone to errors. Here, I have prepared a video tutorial for everyone; please watch it carefully, as all the essential information … Read more

In-Depth Analysis of Automotive Electronic and Electrical Architecture

In-Depth Analysis of Automotive Electronic and Electrical Architecture

Smart driving and intelligent cockpits are experiences that consumers can perceive, supported by powerful sensors and chips, as well as advanced electronic and electrical architectures. The electronic and electrical architecture determines the upper limit of the intelligent functions. Without advanced electronic and electrical architecture, no matter how many superficial intelligent functions are equipped, it cannot … Read more

Common Issues in Data Rewriting (Part 2)

Common Issues in Data Rewriting (Part 2)

During data rewriting, it is common to encounter rewriting failures that prevent the process from completing. Below is an analysis of several common failure scenarios. Current software version: 3.5.3.3 First Scenario: The progress stops unexpectedly. Reason 1: Interference from the vehicle’s wiring or unstable connections. Reason 2: The computer’s performance issues caused a freeze. Solution: … Read more

Composition and Working Principle of Electric Power Steering System (EPS)

Composition and Working Principle of Electric Power Steering System (EPS)

Typically, EPS consists of a torque sensor that detects the steering torque of the driver, an EPS ECU that calculates the assist torque based on the torque signal and controls the motor drive, a motor that generates assist, and a reducer that transmits the motor drive force to the steering mechanism. EPS Composition ▲ 1 … Read more

Do You Really Understand Car Ignition Systems?

Do You Really Understand Car Ignition Systems?

To reduce the environmental impact of automobiles, we must focus on making gas vehicles more “environmentally friendly”. In other words, we need to optimize the efficiency of the engine. The good design of the electronic ignition system is the best guarantee for control, safety, and optimization of combustion. Inductive Discharge Ignition System (IDI) To better … Read more

Analysis of Wiring Harness and Connector Development in Tesla Model 3

Analysis of Wiring Harness and Connector Development in Tesla Model 3

Click the blue text to follow us The structure of vehicles is becoming increasingly complex, and the variety of functions is leading to an increase in the length and complexity of wiring harnesses. The wiring harness is the main network of the automobile’s electrical circuits, connecting various components of the car and responsible for the … Read more

Key Techniques for Solving Engine Idle and Knock Issues

Key Techniques for Solving Engine Idle and Knock Issues

Common Rail Guide The common rail system requires precise fuel injection from the injector, but due to manufacturing deviations of the injector itself, the control accuracy of the fuel volume can be affected. To overcome this impact, electronically controlled diesel engines commonly use injector correction code technology. This issue will take you into the world … Read more

Learn Circuit Repair From Scratch – ECU Power Communication Jumper and Car Diagnostic Port Definition

Learn Circuit Repair From Scratch - ECU Power Communication Jumper and Car Diagnostic Port Definition

Master Truck Repair ★ Learn Circuit Repair Series Course ★ 01 Lecture 1 – Detailed Practical Explanation 02 Lecture 2 – Computer Boards, Pins, Circuit Diagrams 03 Lecture 3 – ECU Power Communication Jumper and Car Diagnostic Port Definition 04 Lecture 4 – ECU Main Relay and Power Supply Module Explanation 05 Lecture 5 – … Read more

Installation Locations and Functions of Main Sensors in Cars

Installation Locations and Functions of Main Sensors in Cars

The role of sensors in automobile automatic control is becoming increasingly important and widely applied. In this issue, we will introduce various types of sensors that may be used in cars and their functions. 1 Air Flow Sensor The function of the air flow sensor is to convert the amount of air inhaled by the … Read more