On Board Diagnostic (OBD)
The telematics system has extensive On Board Diagnostic (OBD) capabilities.
The Telematics/Telephone Control Module has a Diagnostic Trouble Code (DTC) memory. If a malfunction occurs in one of the components or wires which is monitored by the system, a record of the type of malfunction is stored in DTC memory. Performing OBD program. See TELEMATICS ON BOARD DIAGNOSTIC (OBD), INITIATING .