Control Module Data Information

Use scan tool data listed in DATA INFORMATION TABLE for comparison after ATC SYSTEM CHECK  and finding on-board diagnostics function properly with no DTCs displayed. Typical scan tool data values are an average of display values recorded from normal operating vehicles. Values are intended to represent what a normal functioning system would display. Values may vary due to low battery charge or other conditions, but values should be close. Ensure scan tool is functioning properly. Use of faulty scan tool can result in misdiagnosis and unnecessary parts replacement. Use only parameters listed in table for diagnosis.