Car Diagnostic Pro (OBD2)
Communication
100K+ installs
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- CategoryCommunication
- PlatformAndroid
- DeveloperOBD Scantech
- In-app PurchasesYes
- Installs100K+
- Updated2026-10-15
- Size15 M
- Version9.13
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Editor's Review
Developed by OBD Scantech, Car Diagnostic Pro (OBD2) is a communication app available on Google Play. The developer sums it up as: "Comprehensive and powerful scan tool app with enhanced functions." It has passed 100K+ installs, and users rate it 3.5 out of 5 across 470 ratings. The latest version (9.13) was released on 2026-10-15, so the app is still being actively updated. Good to know: it offers optional in-app purchases and needs about 15 MB of storage.
How To Use?
Mode 1 - Data Parameters with 220 PIDS
Mode 2 - Freeze Frame Data
Mode 3 - Check Current Faults
Mode 4 - Clear Faults
Mode 5 - O2 Sensor Test Result
Google Play
Description
Car Diagnostic Pro is a complete OBD2 Generic package for all of the OBD2 compliant vehicles. It is equipped with Enhanced Diagnostic Data for your GM, Ford, Toyota, KIA and Nissan. This app is specialized for Ford and Nissan which is fully equipped with Enhanced Data and Active Test just like the factory scan tool!
The app will communicate with the vehicle computers at the 16 Pin OBD2 diagnostic connector located under the steering wheel compartment. Elm 327 or STN Bluetooth device is required to make this app work. Car Diagnostic Pro not only can be exciting with Dashboards, it is a Professional Scan Tool. Do you have a check engine light on? Do you want to know the Readiness Status will pass for a Smog Inspection? Do you want to check the functionality of the sensors and determine the status of the Mode 5/6 Emission On-board Test? Car Diagnostic Pro will show you.
[OBD2 Functions]
All of the Vehicles
✮ Mode 1 - Data Parameters with 220 PIDS
✮ Mode 2 - Freeze Frame Data
✮ Mode 3 - Check Current Faults
✮ Mode 4 - Clear Faults
✮ Mode 5 - O2 Sensor Test Result
✮ Mode 6 - Emission On-board Test Result
✮ Mode 7 - Check Pending Faults
✮ Mode 8 - Enable Evap Test
✮ Mode 9 - Vin, ECU Name, Performance Tracking Data, CALID & etc
✮ Mode A - Check Stored Faults
[Enhanced Functions]
Read more
✮ Ford (1996-2013) - Check/Clear Faults, Self Test, KOEO, KOER, and Enhanced Data 2200 PIDS (ISO, PWM, CAN) ✮ Nissan (2001-2007) - Check/Clear Faults, Self Test, Ignition Timing Adjustment, Idle Rpm Adjustment, Active Test and Enhanced Data 634 PIDS (KWP2000 - ECM, TCM, ABS, BCM) ✮ GM (1996-2007) - Check/Clear Faults, Active Test and Enhanced Data 189 PIDS (VPW Powertrain) ✮ Toyota (2000-2006) - Enhanced Data 150 PIDS (ISO - Powertrain) + Read/Clear Faults (KWP2000 Airbag) ✮ KIA (1996-TBD) - Enhanced Data (ISO Powertrain) ✮ Enhanced Functions may not support some models Please Note: Some of the Bluetooth Devices are not compatible with the app. App does not support the Mini Elm 327 v2.1! Hardware Requirement: Elm 327 or STN (OBDLink) Bluetooth Adapter. Vendors: CHX, OBDII, BAFX and OBDLink MX tested OK.Screenshots
3.5