e1 — High pressure sensor error

What does e1 mean?

The pressure sensor's detected value is outside the acceptable range for over 30 seconds. This indicates an issue with the high pressure sensor or its connection. The error is shown as 'e1' on the ODU main board LED display.

• Poor contact between the pressure sensor and the main board interface
• Abnormal pressure sensor
• Abnormal detecting circuit

Click steps to track your progress.

1. 1

   Ensure the high pressure sensor is correctly inserted into its socket on the main board.

2. 2

   If the connection is secure, test the pressure sensor's AD value.

3. 3

   If the sensor value is abnormal or issues persist, the pressure sensor or main board may need replacement. Contact support.