why does my Renault Clio V (2019-Present) check engine light keep coming on

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a level surface and ensure the engine is cool.
• Disconnect the battery to prevent electrical shorts.

2. Address Error Codes

• Sub-step 1: Interpret the error codes obtained from the OBD-II scanner.
• Sub-step 2: Research specific error codes to determine the relevant components needing inspection or replacement.

3. Inspect and Replace Components

• Sub-step 1: If the gas cap is damaged, replace it with an OEM part (ensure proper fit).
• Sub-step 2: If the air filter is dirty, remove it and replace it with a new one, ensuring it is seated properly.
• Sub-step 3: If spark plugs or ignition coils are faulty, remove them using a socket set and replace them with new parts according to the manufacturer’s specifications.

4. Fuel System Check

• Sub-step 1: Connect a fuel pressure gauge to the fuel rail.
• Sub-step 2: Turn the ignition to the "ON" position without starting the engine to check the fuel pressure.
• Sub-step 3: If pressure is below specifications, inspect the fuel pump and fuel filter for issues.

5. Reassembly and Testing

• Sub-step 1: Reconnect the battery and ensure all components are securely replaced.
• Sub-step 2: Clear the error codes using the OBD-II scanner.
• Sub-step 3: Start the engine and monitor for any warning lights.