How do you read vehicle codes?

How do you read vehicle codes?

  1. How to read OBD codes: Preparation.
  2. Step 1: Plug the OBD scanner into the OBD port.
  3. Step 2: Turn on the ignition.
  4. Step 3: Enter the Vehicle Identification Number.
  5. Step 4: Find OBD codes in the menu.
  6. Step 5: Interpret the first character of the OBD code.
  7. Step 6: Interpret the second character of the OBD code.

Who reads engine codes for free?

AutoZone
But you may not realize you might be able to get that problem checked for free at AutoZone or your other local auto parts stores. Many drivers don’t realize that AutoZone, the nation’s largest auto parts chain, will do the following services free of charge: Read the codes on your check engine light.

Can a check engine light be read on a Volvo?

Codes that trigger the check engine light can be read with a generic OBD2 scanner . Codes stored in all other modules such as ABS, Airbag/SRS, Transmission, Central Electronic Module (CEM) require a Volvo scanner. We used iCarsoft for the Volvo scanner in this guide, but any Volvo scanner can be used.

How to read and clear Volvo error codes?

From the main menu, select the control module you want to diagnose—for example, Engine Control Module, SRS – Airbag Control Unit, or Anti-lock Brake System. Next, choose to Read Codes and write down all the DTCs. Write down all the codes that have a PRESENT or CURRENT status.

How do you read the engine code on a Volvo 240?

Pull the lid off the box, and you’re presented with six sockets, a diagnostic probe, an LED and a button: With the ignition turned off, insert the probe into socket 2 (to read codes from the fuel ECU) or socket 6 (to read codes from the EZK). Turn the ignition to key position 2 without starting the engine.

What is the Volvo diagnostic code for 1998?

Same with 1998 model year Volvos, like S70, V70 and XC70 models. Then after that, codes expanded from the OBD-II to include Volvo-specific codes that OBD-II readers cannot retrieve, although many overlap in meaning.