Two red blinks — Ground assurance fault, high ground resistance detected

What does 2 red blinks mean?

The Wall Connector has detected high resistance in the ground connection. This affects safety and disables charging.

• The Wall Connector is not properly grounded.
• The ground connection is not bonded upstream in the power supply.
• Loose physical connections at terminals or panels.

Click steps to track your progress.

1. 1

   Verify that the Wall Connector is securely grounded.

2. 2

   Check all physical connections, including wirebox terminals and electrical panel connections.

3. 3

   Ensure the ground and neutral are bonded correctly at the main electrical panel.

4. 4

   If connected to a transformer, consult the manufacturer regarding proper ground bonding.