From the fault codes, there are issues with the “Steering Wheel Angle Sensor – Performance” and “Invalid data from the electronic brake control module on the chassis expansion CAN bus – Data Invalid.” Combined with the components (power steering-related parts), it is speculated that there may be a fault with the steering wheel angle sensor … Read more
Sensors are a crucial component of the vehicle’s electronic control system, primarily composed of sensitive elements, conversion elements, and conversion circuits. Improper handling during testing can not only damage the sensors but also pose safety risks. I have compiled15 key considerations for vehicle sensor testing, how many do you know? PART.01Fault Symptoms and Diagnosis of … Read more
Vehicle Configuration Model: Chery Tiggo 8 Pro Fault Phenomenon After the airbag was replaced due to an accident in the Chery Tiggo 8 Pro, the airbag warning light on the dashboard illuminated, and the fault code was: U130055 Software configuration error not configured for the current fault code; Diagnostic Approach Enter the vehicle diagnostic program, … Read more
Automobiles have many types of sensors, and when any one of these sensors fails, various issues can arise in the vehicle. What are automotive sensors? Automotive sensors are input devices for the vehicle’s computer system, converting various operational condition information, such as vehicle speed, temperature of various media, and engine operating conditions, into electrical signals … Read more
In older cars, the number of control modules was minimal, with each module handling a specific function. If there was an issue with the ignition control module, whether hardware or software, the ignition control module would be replaced. As car models and features increased, the design of a single control module for a single function … Read more
Basic Information Vehicle Model Dongfeng Liuzhou Chao Long M3 Engine Brand Isuzu ECU Model EDC17CV54 Emission Stage National V Fault Phenomenon Engine fault light on, power insufficient. Troubleshooting Step 1: Use a decoder to read the fault code, the fault code is P0204: Injector open circuit for the fourth cylinder (physical second cylinder). Step 2: … Read more
Author • Expert Truck Repair 1 Introduction to CAN Instrumentation With the continuous development of commercial vehicles, their instrumentation has undergone significant changes, gradually moving towards electronic, digital, intelligent, and networked systems. As an important interface for information exchange between the driver and the vehicle, automotive instrumentation is currently evolving towards the CAN bus instrumentation … Read more