Operation CHARM: Car repair manuals for everyone.

Description






DESCRIPTION

The Electronic Vehicle Information Center (EVIC) is located in the overhead console. The EVIC features a large Vacuum Fluorescent Display (VFD) screen for displaying information, and back-lit push button switches labeled C/T (compass/thermometer), RESET, STEP, and MENU. The EVIC module contains a central processing unit and interfaces with other electronic modules in the vehicle over the Programmable Communications Interface (PCI) data bus circuit.


The EVIC "Menu" push button provides the vehicle operator with a user interface, which allows the selection of several optional customer programmable electronic features to suit individual preferences.


If the vehicle is equipped with the optional universal transmitter transceiver, the EVIC will also display messages and an icon indicating when the universal transmitter transceiver is being trained, which of the three transmitter buttons is transmitting, and when the transceiver is cleared.


Data input for all EVIC functions, including VFD dimming level, is received through the PCI data bus circuit. The EVIC module uses its internal programming and all of its data inputs to calculate and display the requested data. If the data displayed is incorrect, perform the SELF - DIAGNOSTIC TEST. If these tests prove inconclusive, the use of a DRBIII(R) scan tool and the proper diagnostic procedures information are recommended for further testing of the EVIC module and the PCI data bus circuit.


The EVIC module cannot be repaired, and is available for service only as a unit. This unit includes the plastic module and display lens. If any of these components is faulty or damaged, the complete EVIC module must be replaced.