How to Read Your  Renault Car’s  Trouble Codes  ? 

 

The Basics of OBD2 Technology & How to Read Your Car's  Trouble Codes  ?

OBD2  stands for  Onboard Board Diagnosis   As the name suggests it is a diagnosis system that is built into all modern cars (after 1996) which has a computer based application that monitors the performance of your car through your speed, mileage, fuel emission data etc. and it also measures some of the important vital parameters of an Engine. This complete system is called as an  ECU  ( Engine Control Unit /  OBD ii connector ). 

 

I have followed this tests but unable to scan my vehicle  ? Please help? 

 

1. Step 1: Plug the OBD scanner into the OBD port

2. Step 2: Turn on the ignition

3. Step 3: Enter the Vehicle Identification Number

4. Step 4: Find OBD codes in the menu

5. Step 5: Interpret the first character of the OBD code

6. Step 6: Interpret the second character of the OBD code.

7. Step 7: Interpret the third character of the OBD code

8. Step 8: Interpret the final characters of the OBD code