Diagnostic Starting Point - NV 4500

Diagnostic Starting Point - Manual Transmission
Begin the system diagnosis with Diagnostic System Check - Manual Transmission. The Diagnostic System Check - Manual Transmission will provide the following information:
^ The identification of the control modules which command the system
^ The ability of the control modules to communicate through the serial data circuit
^ The identification and the status of any stored diagnostic trouble codes (DTCs)

Use the Diagnostic System Check - Manual Transmission in order to identify the correct procedure for diagnosing the system and where the procedure is located. Diagnostic System Check - NV 4500