OBDSTAR P50/DC706/OdoMaster No Voltage (0V) Issue – Solution

Problem:

While attempting to reset the Honda 77960-THR-A020-M2 Denso R7F701A223 airbag crash using OBDSTAR P50, the device shows 0V (no voltage) and fails to connect to the airbag module.

Possible Causes:

1. VCI (Vehicle Communication Interface) Crash
2. Incomplete or Failed Software Installation

Solution:

This fix applies to OBDSTAR P50, DC706, OdoMaster, and similar tools.

Step-by-Step Fix:

1. Open ES File Browser on your device.
2. Navigate to: Local → Home Directory → DP → Serial Number Folder.
3. Delete the “Resource” folder.
4. Go to the [Upgrade] function in the software.
5. Re-download and install the latest software updates.

After completing these steps, your device should function properly and detect voltage as expected.