That dreaded check engine light on your Subaru dashboard – it’s a signal that something isn’t quite right. Instead of immediately heading to the dealership and facing potentially costly diagnostic fees, you can take control and understand the issue yourself. An OBD-II scanner is your key to unlocking your Subaru’s onboard computer, providing valuable insights into your vehicle’s health. Since 1996, all cars in the US, including Subarus, have been equipped with the On-Board Diagnostic II (OBDII) system. This system monitors a vast array of parameters, from engine temperature to sensor readings, and stores diagnostic trouble codes (DTCs) when it detects a problem.
Investing in the best OBD scan tool Subaru owners can access empowers you to read these codes, understand what they mean, and even clear them. While basic scanners read standardized codes, the best options go further, accessing manufacturer-specific codes for deeper diagnostics. To help you choose the right tool, we’ve consulted the SubaruOutback.org community and highlighted some of their top recommendations for the best OBD scan tool Subaru.
1. SubaruOutback.org Favorite: OBDLink MX+
The OBDLink brand is a favorite among Subaru enthusiasts, and the MX+ model stands out as a top contender for the best OBD scan tool Subaru. Its fast Bluetooth connectivity allows for real-time live data streaming from your Subaru’s engine computer directly to your smartphone or tablet. Unlike many budget Bluetooth scanners that are limited to Android devices, the OBDLink MX+ is compatible with iOS, Android, and Windows through its free app. This versatility makes it an excellent choice for Subaru owners regardless of their mobile platform preference.
Beyond basic OBDII functions, the MX+ reads both generic and manufacturer-specific codes, providing a more comprehensive diagnostic picture for your Subaru. Its reliable performance is backed by a three-year warranty, and its low power consumption means it’s safe to leave plugged into your Subaru’s OBDII port without draining the battery. For Subaru owners seeking a blend of performance, compatibility, and ease of use, the OBDLink MX+ is a highly recommended OBD scan tool Subaru.
2. ScanGauge II: More Than Just a Scan Tool
The ScanGauge II distinguishes itself as more than just a diagnostic scanner; it’s also a customizable gauge display for your Subaru. Compatible with all OBDII vehicles (1996 and newer), it performs standard diagnostic functions like reading and clearing both active and pending trouble codes. However, its unique strength lies in its ability to display a wealth of real-time vehicle data on its compact screen.
For Subaru owners interested in monitoring their vehicle’s performance and efficiency, the ScanGauge II is an invaluable tool. Its backlit display can show essential parameters like RPM and speed, alongside more detailed readings such as intake air temperature, fuel pressure, ignition timing, and coolant temperature. Fuel-conscious Subaru drivers can also benefit from real-time fuel consumption readings, average fuel economy tracking, and even cost-per-mile calculations. Furthermore, the ScanGauge II supports vehicle-specific gauges, including boost pressure for turbocharged Subaru models, making it a versatile and informative OBD scan tool Subaru.
3. Innova 5610: Advanced Diagnostics for the Subaru DIYer
The Innova 5610 is a step up in diagnostic capability, offering more advanced features for Subaru owners who are serious about DIY car repair. It handles both basic and manufacturer-specific trouble codes, which is essential for comprehensive Subaru diagnostics. The large color screen provides clear and easy-to-read data and trouble code displays, and it can also graph live data streams from your Subaru’s sensors.
What sets the Innova 5610 apart as a top OBD scan tool Subaru for advanced users is its bi-directional control functionality. This feature allows you to send commands to vehicle modules and sensors, similar to what a dealer technician can do. You can disable modules for testing purposes or command components like the EGR valve to open and close to verify their operation. This advanced capability makes the Innova 5610 an invaluable tool for in-depth diagnostics and troubleshooting complex issues on your Subaru. While it offers professional-level features, it remains user-friendly enough for the experienced home mechanic.
4. BlueDriver Pro: Smart Diagnostics with Repair Reports
The BlueDriver Pro is another highly recommended OBD scan tool Subaru owners trust. It excels in user-friendliness and smart features, connecting wirelessly to your smartphone or tablet. Like other scanners on our list, it reads and clears standard OBDII trouble codes, but it goes further by providing freeze frame data, capturing the vehicle’s condition at the moment a code was triggered. It also displays live data streams for real-time sensor monitoring.
A particularly helpful feature for Subaru owners is the BlueDriver Pro’s smog check readiness test. It indicates whether your Subaru is ready for an emissions test, saving you time and potential rejection at the testing station. Resetting codes can make your vehicle fail the readiness test initially, and BlueDriver Pro eliminates the guesswork by confirming when all internal tests are complete. Furthermore, the BlueDriver Pro provides repair reports specific to each trouble code. These reports offer likely causes, owner-reported fixes, and other valuable information to guide your Subaru repairs, making it a smart and informative OBD scan tool Subaru.
5. Autel AutoLink AL329: Professional Features for the Subaru DIY Enthusiast
Autel is well-known for producing professional-grade diagnostic systems used by mechanics worldwide. While their high-end systems boast extensive capabilities, Autel also offers more accessible options for DIYers, including the AutoLink AL329. This stand-alone tool is perfect for Subaru owners who prefer a direct, no-fuss approach without relying on Bluetooth or smartphone apps. Simply plug it in and get the diagnostic information you need.
While not as feature-rich as Autel’s top-tier models, the AL329 provides essential diagnostic functions for Subaru vehicles. It features a color screen for easy readability and retrieves both generic and manufacturer-specific codes. It also displays emissions status and freeze frame data. For Subaru owners seeking a reliable, straightforward, and affordable OBD scan tool Subaru to handle basic diagnostics effectively, the Autel AutoLink AL329 is an excellent choice. It delivers core functionality without unnecessary frills, helping you keep your Subaru running smoothly without breaking the bank.
We are committed to finding, researching, and recommending the best products. We earn commissions from purchases you make using the retail links in our product reviews. Learn more about how this works.
