Fault diagnosis on the basis of fault symptoms

/ 900 / 1995 / 3. Electrical system / Information Display (SID) / Fault diagnosis on the basis of fault symptoms

📄 SID unit checks

📄 Checking the power supply

📄 Checking the grounding

📄 Checking the washer fluid and coolant levels

📄 Bulb filament check

📄 Checking the ICE data

📄 Checking the sound signals

📄 Checking the pushbuttons

📄 Checking the display lighting

📄 Before changing a controlmodule

📄 Handling control modules