This is where you’ll find codes specifically for your Jeep. Jeep has been around since 1943 and is a very popular and renowned brand in the American Market stemming back to the second World War. Some of their most popular makes are the Wrangler and Grand Cherokee. In this section, we will cover the most common trouble codes for Jeep, and explain what they mean, the symptoms, the cause, the severity, and we will walk you through basic diagnostic steps. If the issue that you are having is not covered in this section, see our other DTC categories for general codes and issues.