Communication System Diagnostics

Before proceeding with network communication system diagnostics:
- Review equipment level of vehicle.
- Make note of module and systems vehicle is equipped with.
- The New Generation Star tester will retrieve NO RESPONSE/NOT EQUIPPED for any module vehicle is not equipped with. If NO RESPONSE/NOT EQUIPPED for a non-equipped module is retrieved, disregard this response.

After the equipment level has been reviewed, proceed with Pinpoint Test A to continue with network communication system diagnostics. A: Data Link Diagnostic Test