Allison 3000 & 4000 Gen 5 — Engine Speed Sensor Circuit No Signal Solution
This guide explains how to diagnose and repair the Engine Speed Sensor Circuit No Signal fault (DTC P0727) on Allison 3000 and 4000 Gen 5 […]
How to Use CAT ET 2025A to Perform Override Parameters Test
This guide explains how to use CAT ET 2025A diagnostic software to perform an Override Parameters Test on a Caterpillar machine. The Override Parameters function […]
Autel IM608 — Toyota All Keys Lost: “ECU Version Not Supported” (Fix)
Problem Attempting an All Keys Lost procedure on a 2023 Toyota C‑HR (smart key system) using an Autel IM608 and an APB112 emulator fails during […]
Mercedes BENZ C6 DoIP Xentry Diagnosis VCI “The data are belling loaded .”
Customer : I received my benz mb star C6 , but on wifi mode not connecting. I can wait 10min still the same , If […]
Scania Truck RTI 257 Road Transport Informatics – Theft Protection Error Guide
This article provides instructions for diagnosing and fixing the Scania RTI 257 Road Transport Informatics theft protection error. Related Contents: 2025.09 Scania SDP3 V2.67.1 V2.40 Diagnostic […]
DEVELON (Doosan) DMS-5 Version 3.2.8 [2025.08] Diagnostic Software
The DEVELON (formerly Doosan) DMS-5 3.2.8 diagnostic software is designed for advanced diagnostics and monitoring of Doosan/DEVELON excavators and wheel loaders. It supports real-time data […]
C4 MB Star Fault “Initialization of diagnosis multiplexer failed”
Customer feedback : When I try to use MB SD Connect Compact 4 MB Star C4 Doip i get an error “Initialization of diagnosis multiplexer […]
The differences between various C6 diagnostic tools
No.1 MB Star C6 Doip Diagnosis Tool, this tool only support Cars https://www.obdii.shop/goods-231-MB-SD-Connect-C6-Benz-Mercedes-BEZN-C6-Xentry-diagnosis-VCI-Diagnosis-tool.html No.2 It has a C6 shell, but cannot be used with the […]
Attention for Mitsubishi MUT-3 Diagnostic Tool with Laptop
For using Mitsubishi MUT-3 Diagnostic Tool Plus Lenovo X230 Laptop , you have to be attention for bellowing instructions : 1.Dual-system XP, cars software installed […]
How to Inspect and Clean the Cylinder Block on a John Deere PowerTech 9.0 OEM Engine
This guide provides step-by-step instructions on inspecting and cleaning the cylinder block for the John Deere PowerTech 9.0 OEM engine. Related Contents: John Deere Service […]
AGCO EDT Electronic Diagnostic Tool V1.119 [06.2025]
AGCO EDT v1.119 (2025 release) is a professional diagnostic software suite designed for AGCO Inc. products. It enables diagnostics via the CAN data bus, error […]
How to Use Scania VCI 3 to Troubleshoot via Electrical System
The Electrical system function in Scania SDP3 allows you to troubleshoot vehicle electrical systems effectively. SDP3 communicates with all vehicle control units simultaneously, giving you […]
Autel MaxiSys Ultra S2 vs. Ultra: Detailed Comparison
When choosing between the Autel MaxiSys Ultra S2 and the MaxiSys Ultra, understanding the differences in hardware, software, cloud services, and expandability will help you […]
Launch X431 Usage
Using Launch X431 Tool and Supporting Tools Q&A Guide Q: Does this tool include the possibility and dongle for cars? A: No, this version is […]
Doosan Data Monitoring System DMS-5 DMS-3 2025.08 Free Download
What is Doosan Data Monitoring System? Doosan Data Monitoring System is diagnostic software special for Doosan Excavator/Wheel Loader. Doosan Excavator Inspection Diagnostic Tool DDT SCR […]
JLR —SDD Software Upgrade Instructions
JLR SDD Software Upgrade Instructions 1.Open the following software download link: https://topix.jaguar.jlrext.com/topix/ui/mylinks 2. Download and install the latest SDD software below SDD Manual Software Download […]
IFM Moneo – Connecting and Configuring PV7601
Hardware Overview I/O-Link Master: IFM AL1060 (1 Port USB) Part No.: 2330-ZZ1060-ND (MFG P/N ZZ1060) Interface: USB connection (Ethernet not supported in this process) Step […]
VAS6154A VAG Diagnostic Tool Device not Recognized
Customer : Hello, I got back the vas6154 from you. I attach to the PC and it says device not recognized. What shall I do? […]
Cylinder Cutout Test and Report Creation on Perkins 1104D Engines
Electronic Service Tool (EST) Purpose The Cylinder Cutout Test is used to verify proper injector performance. The procedure temporarily disables (“cuts out”) a selected cylinder […]
How to Remove and Replace Cab Heater Controls for JCB 3CX Loader
This guide provides instructions on how to remove, replace, and adjust the cab heater controls for JCB 3CX, 4CX, 214, 215, 217, and their variants […]
Fixed: Autel Ultra EV Missing “New Energy” & “Battery Pack Test” Apps
If your Autel Maxisys Ultra EV doesn’t display the “New Energy” and “Battery Pack Test” apps, the fix is simple — you need to bind […]
NEXIQ 2 USB Link + Cummins Software Registration Error
Customer Report: “I purchased the NEXIQ 2 USB Link + Diesel Truck Diagnostic Tool with all adapters. However, when I installed the Cummins software, I […]