What Causes the Engine EPC Warning Light to Illuminate?

1 Answers
McNorah
07/30/25 9:27am
Here are the reasons for the illumination of the EPC and engine warning lights: 1. Malfunction in the engine power electronic control system; 2. Dirty throttle body; 3. Vacuum leak in the intake system; 4. Damaged brake switch; 5. Engine not promptly upgraded. Below are the solutions for the EPC and engine warning lights: 1. Inspect the engine power electronic control 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.
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