NO BUS In VF Display

Possible Causes:

• PCI Bus Messages Not Received By MIC
• Instrument Cluster

Testing

1. Turn ignition on. Using scan tool, select J1850 MODULE SCAN. If scan tool displays MIC, replace instrument cluster. See INSTRUMENT CLUSTER  under REMOVAL & INSTALLATION. If scan tool does not display MIC, go to BUS (+) &/OR BUS (-) OPEN OR NO RESPONSE FROM INSTRUMENT CLUSTER  under COMMUNICATIONS.