Notice: Do not use a scan tool that displays faulty data. Report the scan tool problem to the manufacturer. Use of a faulty scan tool can result in misdiagnosis and unnecessary parts replacement.
This scan tool provides the following capabilities:
| • | Read the data list. |
| • | Read the current ant history trouble codes. |
| • | Clear the diagnostic trouble codes (DTC) after a repair is completed. |
Ensure that the scan tool has current software before attempting repairs with the vehicle. Refer to the scan tool users guide for additional information and operating instructions.
The scan tool data display module information contains specific data pertinent to the system. The scan tool data display data contains scan tool values from a properly operating system. Use this data as a reference after you have ensured that no DTCs are set and the following procedures are performed:
| • | The theft deterrent systems diagnostic |
| • | Scan tool displays no communication with the vehicle |
Only the parameters listed in the typical scan tool data display are referenced in the service manual for use in diagnosis. If all of the values are within the typical range described, refer to Testing for Electrical Intermittents .
