Possible fault patterns during the load test: Notes

No voltage or no current during the USB test 

The USB module cannot be initialized in the IMIB if the USB cable was not connected or there is no voltage supply from the USB port in the vehicle. When this is the case, a message will appear on the IMIB display.

Troubleshooting: 

• Check USB cable connection between IMIB and vehicle.
• Check lines and plug connections in vehicle.
• Check the USB connection.
• Check control unit.
• Check fuse F26.