Professional garage technicians know well that there are a number of different great scanners available. For example, there are some great scanners that are designed to scan for air bag and ABS codes. OTC makes a great air bag and ABS scanner that can diagnose and clear all air bag, ABS, and even engine codes. When a car problem occurs, the first step is to trouble shoot the related system. Then, perform simple tests that can lead you to the cause of the malfunction and the repairs needed to correct the problem. Sometimes You need the right test equipment. There are many different automotive SCAN TOOLS to choose from. Select one that meets your needs. More Scan Tools.