Car Diagnostic Pro is a complete OBD2 package data for all of the OBD2 compliant vehicles. It is equipped with Enhanced Diagnostic Data for your GM, Ford, Toyota, KIA and Nissan. One of the most powerful and comprehensive scan tool app in the Android Market! 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 application will communicate with the vehicle computers at the 16 Pin OBD2 Diagnostic Connector. Most of the OBD2 Connector location should be under the Steering Wheel Compartment. Elm 327 or STN Bluetooth device is required to make this application 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]
✮ 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!

Please test your device with Elm 327 Checker for compatibility

// Option A //

To download Car Diagnostic Pro (OBD2) mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Car Diagnostic Pro (OBD2) mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Car Diagnostic Pro (OBD2) from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Car Diagnostic Pro (OBD2) in HappyMod App.