De Dietrich Er01

De Dietrich error code ER01 indicates: De Dietrich ICS (Intelligent Cooking System) / Fascination / Corium Pyrolytic Oven: Cavity temperature probe circuit open or shorted Er01; oven immediately halts cooking and beeps continuously..

The primary root cause for De Dietrich code ER01 is: On De Dietrich built-in ovens featuring ICS sensor-guided automated culinary cooking, PT500 platinum thermal probe (~540 Ω at 20°C), and 480°C Pyro-Turbo cleaning: Defective platinum RTD sensor probe (nominal PT500: ~540 Ω at 20°C, PT1000: ~1078 Ω at 20°C), or damaged ceramic lead wires..

To resolve error code ER01: Isolate mains breaker. Remove rear oven panel. Disconnect temperature sensor connector and measure resistance (~540 Ω at 20°C for PT500). Replace probe if open. Rotate rotary knob to zero, disconnect power at the master breaker panel for 90 seconds, re-engage and validate time on the ICS interface.

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if De Dietrich code ER01 persists, the physical component causing On De Dietrich built-in ovens featuring ICS sensor-guided automated culinary cooking, PT500 platinum thermal probe (~540 Ω at 20°C), and 480°C Pyro-Turbo cleaning: Defective platinum RTD sensor probe (nominal PT500: ~540 Ω at 20°C, PT1000: ~1078 Ω at 20°C), or damaged ceramic lead wires. must be inspected or replaced.

Set a digital multimeter to ohms (Ω). Disconnect power and test NTC Temperature Sensor Probe (Thermistor) across Across sensor pins 1-2 (unplugged harness). Expected nominal reading is 4.8kΩ–12kΩ (at 20°C–25°C). Tolerance: Negative temperature coefficient: resistance drops smoothly when warmed with fingers. OL = open circuit..

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.