What are the reasons for the EPC and engine malfunction indicator lights to illuminate?

[DeFinley]

epc and engine malfunction indicator lights illuminate due to: 1. Failure in the engine power electronic regulation system; 2. Dirty throttle body; 3. Vacuum leakage in the intake system; 4. Damaged brake switch; 5. Engine not promptly upgraded. Vehicle malfunction indicator lights include: oil warning light, coolant temperature indicator, engine malfunction light, brake system fault light, low oil pressure warning light, power steering warning light, ABS warning light. Solutions for EPC and engine malfunction indicator lights illumination: 1. Inspect the engine power electronic regulation system for faults; 2. Clean the throttle body; 3. Check the intake system for vacuum leaks; 4. Replace the brake switch; 5. Upgrade the engine.