e2 Troubleshooting

Sensor fault / E2 error on the Ninja AF400 Max XL

Source: ProductDB new-categories research catalog Confidence: 90% Verified Aug 8, 2026

The temperature sensor is not reading correctly, causing the unit to stop heating or display an error.

How to fix Sensor fault / E2 error

Reset the unit

Unplug for 10 minutes, then plug back in and retry. This clears most transient sensor faults.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 10 min

Replace the temperature sensor

If the error persists, the NTC sensor needs replacement by a qualified technician.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★★★ Est. 30 min

Replacement parts for the Ninja AF400 Max XL

Ninja AF400 Max XL Replacement Basket Ninja AF400 Max XL Crisper Tray Ninja AF400 Max XL Grease Filter Ninja AF400 Max XL Heating Element Ninja AF400 Max XL Power Cord

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