What's the Best 'bang for Your Buck' Obd2 Scanner?
An OBD2 scanner is an essential tool for modern car maintenance, providing quick diagnostics and error code reading. Foxwell offers a range of high-quality scanners, from budget-friendly models to ...
Oil Control System vs Oil and Filter: What’s the Difference?
The oil control system manages oil flow, while oil and filter maintenance keeps the oil clean. Both are vital for engine health, and an OBD2 Scanner helps detect issues before they become costly re...
What Does an EGR Error on a Scan Tool Mean？
EGR errors on a scan tool point to malfunctions in the Exhaust Gas Recirculation system, which is essential for reducing vehicle emissions. Common causes include blocked valves or faulty sensors. D...
Is It Risky to Keep Driving with an Evap Leak? Potential Damage to Your Vehicle Explained
An EVAP leak causes fuel vapors to escape, affecting emissions and fuel efficiency. Addressing it early prevents long-term damage to key components like the catalytic converter.
Why is the Engine Light On After Oil Change?
The engine light can illuminate after an oil change due to improper oil levels, oil cap or filter issues, or sensor problems. It's important to address these issues to avoid further damage and ensu...
Can an OBD2 Scanner Output Data Be Useful in Definitively Detecting Failed Spark Plugs?
OBD2 scanner data, including fault codes and engine performance metrics, can effectively indicate spark plug issues, such as engine misfires or poor performance, allowing for a more accurate diagno...
Can a Faulty Ignition Switch Cause OBD2 Scanner Not Communicating?
A faulty ignition switch may prevent the OBD2 scanner from communicating with the ECU due to a lack of power. Common causes of communication issues include blown fuses, faulty wiring, or a weak bat...
What Does TP Mean on an OBD2 Scanner and How to Diagnose It?
TP on an OBD2 scanner refers to Throttle Position, a key data point that helps monitor engine performance. The throttle position sensor (TPS) sends real-time information to the ECU, affecting accel...
Can an Advanced OBD Scanner Diagnose All Electrical Issues and Blown Fuses?
OBD2 scanners can diagnose electrical problems, detect blown fuses, and provide live data for better vehicle maintenance. Key features to look for in a professional scanner include system compatibi...
How to Interpret and Utilize Live Data from Your OBD2 Scanner
Understand how to use OBD2 live data effectively for diagnosing vehicle issues, interpreting key sensor readings like fuel trim and oxygen sensors, and using freeze frame data for more precise trou...
Why Does Reading On-Board Diagnostics Data Still Requires a Scanner?
OBD2 scanners provide detailed vehicle diagnostics beyond what a dashboard offers. A comprehensive guide explains why relying solely on dashboard indicators isn't enough and how OBD2 scanners offer...
Why Your Car Failed the Smog Check Despite a Good I/M Readiness Report
Cars can fail Smog Checks even when I/M Readiness looks good due to issues like faulty oxygen sensors, exhaust leaks, or incomplete driving cycles. Regular maintenance, proper diagnostics, and chec...
Top OBD2 Scanners for Writing VIN: Fast, Reliable, and Easy to Use
Overview of OBD2 scanners for writing VINs, focusing on key features, top picks, and troubleshooting tips, while emphasizing the significance of VINs in vehicle management.
How Do You Use Obd2 Scanners to Identify Red Flags?
An OBD2 scanner is an essential tool for diagnosing vehicle issues. It helps read trouble codes, monitor real-time data, and identify early warning signs like check engine lights and unusual noises...
How to Reset EVAP System Monitors for Smog Test
Learn how to identify signs that your EVAP system needs resetting, steps for performing a proper drive cycle, and tips for using an OBD-II scanner to monitor your vehicle’s status. Avoid common pit...
Understanding 'Passed and Failed' DTC Code Status in Used Car Inspections
"Passed and failed" DTC codes reveal issues that were detected and may reoccur. This article explains how these statuses are generated, whether they indicate active problems, and how to use an OBD2...
Do Cleared Codes Get Picked up by Diagnostic Scanners?
Cleared car codes may still be detected by advanced scanners, offering deeper insights for technicians. Understanding how different tools work can help prevent issues and ensure compliance with emi...
Can a Scan Tool Detect Transmission Problems?
Scan tools identify electronic transmission issues but may miss mechanical problems, requiring manual inspection for deeper diagnostics.
Can a Faulty PCM Prevent Communication with a Diagnostic Scanner?
The PCM is a vital component that controls engine and transmission functions in your vehicle. A faulty PCM can lead to communication problems with a diagnostic scanner. Checking for common issues s...
What Does an N/A Code Mean in OBD2?
An N/A code in OBD2 often indicates missing or unavailable data from a sensor. It’s not always a cause for concern but may require further investigation if accompanied by performance issues.
How to Identify Automatic Transmission Issues When the Check Engine Light is On
Transmission problems may not be obvious, even when the check engine light is on. Early signs include delayed shifting or slipping gears. Using a tool like the Foxwell NT809TS can help diagnose the...
Can an OBD2 Scanner Reveal if the Check Engine Light Was Recently Reset?
An OBD2 scanner helps detect if the check engine light was recently reset and uncovers hidden issues by reading fault codes and checking incomplete readiness monitors. This ensures that car buyers ...
Using Live Data on an OBD2 Scanner to Diagnose Evap System Issues and a Stuck Purge Valve
Using live data on an OBD2 scanner can help diagnose Evap system problems, especially when no fault codes are present. By monitoring the purge valve command, fuel trim, and Evap system pressure, yo...
Why Are Bidirectional Scan Tools More Expensive Than Unidirectional Ones?
Bidirectional scan tools offer advanced functionality, allowing for both reading and controlling vehicle systems, which makes them more suitable for professional use. Unidirectional tools provide b...