How to Check Obd2 Codes Without a Scanner: DIY Tricks
When your vehicle’s check engine light comes on, it can be a worrisome experience. Many people rush to a mechanic or an auto parts store to have the OBD2 codes read with a scanner. However, you can actually check the OBD2 codes without a scanner using a few simple methods.
Method 1: Paperclip Method
One way to check OBD2 codes without a scanner is by using the paperclip method. Here are the steps:
- Turn the ignition two clicks to the ON position.
- Locate the Service Check Connector (SCC) under the dash panel by the driver’s side.
- Insert a bent paperclip into the SCC connector.
- Touch both of the exposed pins to short the connection.
- Any codes will display on the Odometer/Trip display, or “NO” if there are no stored codes.
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Method 2: Odometer Display Method
Another method to check OBD2 codes without a scanner is by using the odometer display. Here’s how:
- Press and hold the odometer reset button and the trip button at the same time.
- While holding those down, turn the ignition on and release the buttons.
- The diagnostic codes should appear in your odometer display.
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Method 3: Auto Parts Store
If you prefer not to use the above methods, you can visit an auto parts store such as O’Reilly, Autozone, or Advance Auto. They can read the codes for you using a scanner, usually for free.
Keep in mind that these methods may vary depending on the make and model of your vehicle, so it’s always a good idea to consult your vehicle’s manual for specific instructions.
Frequently Asked Questions
Can You Check Obd2 Without A Scanner?
It is possible to check OBD2 codes without a scanner by shorting the SCC connector and reading the codes on the odometer display. Alternatively, some auto parts stores offer free code readings. However, it is not possible to check for engine light causes without a scanner.
How Do You Read Obd2 Codes With A Paperclip?
To read OBD2 codes with a paperclip, turn the ignition to ON, insert a bent paperclip into the SCC connector, and touch the exposed pins. The codes will display on the odometer/Trip display if any are stored.
How To Check Error Codes On Car?
To check error codes on a car, turn the key without starting the engine, use a paperclip to connect terminals A and B in the diagnostic connector under the dash. The codes will flash on the dashboard when you turn on the ignition.
How To Read Obd1 Codes Without Scanner?
To read OBD1 codes without a scanner, turn the ignition to ON position. Insert a bent paperclip into the SCC connector. Short the connection by touching both exposed pins. The codes will display on the odometer or show “NO” if no codes are stored.
Conclusion
Checking OBD2 codes without a scanner is possible using the methods outlined above. By following these steps, you can retrieve the codes and gain insight into potential issues with your vehicle, allowing you to make informed decisions about necessary repairs.
