Quick Test
- As a quick diagnosis, instrument cluster will perform a function check immediately after ignition is switch is turned to RUN/START position. Electronic display, odometer/transmission range indicator and all warning lights EXCEPT low fuel, cruise, high beam, fog lamps and turn signal will light for a brief period.
- If cluster is not receiving PCI bus messages, cluster will appear non-functional and NO BUS will be displayed. If instrument cluster is not receiving PCI bus messages, see appropriate BODY CONTROL COMPUTER TESTS article.