Here share the Pinout connection for GODIAG GT100 OBD2 Breakout Box and Audi A4 8K power steering module, which can help you troubleshoot the module with a diagnostic scanner on bench easily. (It’s at your own risk.)
Audi A4 8K and GODIAG GT100 Connection:
- Middle connector
 - 2 ignition
 - 4 can HIGH
 - 6 can LOW
 - Big pin connector
 - Right-side positive battery
 - Left GND
 
Check the connection images below.
 
 
 
 
 
Troubleshooting with the Launch X431 PAD V
 
 







