Using Scan Tool

Connect scan tool according to manufacturer's instruction. Required Tester for MX-3 is not available at time of publication. Retrieve fault codes. If more than one code is stored, most important code will be displayed. After indicated code has been serviced, retrieve any further codes. To exit self-diagnostics, drive vehicle at a speed greater than 10 MPH, turn ignition switch to LOCK position or turn main switch off. Ensure cruise indicator light goes out.