: In some cases, a gas leak or severely blocked filters can indirectly trigger communication-related shut-offs. How to Fix the E6 Error 1. Perform a Hard Reset (Power Cycle)

Since E6 is a communication error, 70% of the time, the wire running from your indoor unit to the outdoor unit is loose.

A: This indicates a partial communication breakdown. The wire may have high resistance (corrosion). The AC works until vibration causes the signal to drop. Check for corroded terminals immediately.

If the E6 error persists after a reset and basic inspection, the problem likely lies in a more complex area, such as a or a damaged communication circuit . High-voltage components can be dangerous, so it is recommended to contact a certified technician or Videocon customer support for a professional diagnosis.

: Malfunctioning indoor or outdoor control boards, often due to faulty components like opticouplers or capacitors. Power Supply Problems