With DRB Scan Tool

Data Link Connector Location:

WARNING: Apply parking brake and/or block wheels before performing any test on an operating engine.

1. Connect DRB scan tool to the data link (diagnostic) connector located in the passengers compartment, at the lower edge of the instrument panel; near the steering column.
2. Turn the ignition switch on, access Read Fault Screen. Record all the DTC's shown on the DRB scan tool. Observe the malfunction indicator (check engine) lamp on the instrument panel. The lamp should light for 2 seconds then go out (bulb check).
3. To erase DTC's, use the Erase Trouble Code data screen on the DRB scan tool.