How does the diagnostic system work on a C5 Corvette?

C5 Corvette On-Board Diagnostics, Explained. The C5 Corvette is equipped with an on-board diagnostic display feature which is capable of displaying and/or clearing Diagnostic Trouble Codes (DTC). By selecting specific buttons on the driver information display switch, these codes can be displayed on the cluster’s 20 character display unit.

How to clear a trouble code on a corvette?

To clear trouble codes, perform the following steps in order: Turn ON the ignition switch while making sure the engine stays OFF. Press the RESET button to acknowledge any warning messages present. Press and hold down the OPTIONS button on the Driver Information Display Switch.

What happens when there is no Comm on a corvette?

If there is a communication problem between any system, the cluster will display NO COMM. Once all trouble codes have been displayed for all systems, the cluster will display NO MORE CODES for 2 seconds and will enter the manual diagnostic mode.

How to turn on the engine in a corvette?

Turn ON the ignition switch while making sure the engine stays OFF. Press the RESET button to acknowledge any warning messages present. Press and hold down the OPTIONS button on the Driver Information Display Switch. While holding the OPTIONS button, press the FUEL button 4 times within a 5 second period.

What are the most common problems with a C5 Corvette?

The most common issues you are going to run across when it comes to C5 Corvette electrical problems are bad grounds. Your C5 Corvette comes with 13 different chassis ground points around the car, all of which are subject to corrosion or coming loose causing a bad connection.

What is the DTC for a C5 Corvette?

C5 Corvette Diagnostic Trouble Codes (DTCs) & Descriptions Diagnostic Trouble Code (DTC) Description B0851 BATTERY 1 OUT OF RANGE B0856 5 VOLT REFERENCE OUT OF RANGE B1000 ECU MALFUNCTION B1001 OPTION CONFIGURATION ERROR

How does the diagnostic system work on a C5 Corvette?