Reading Diagnostic Trouble Codes
USING DRB SCAN TOOLWARNING: Apply parking brake and/or block wheels before performing any test on an operating engine.
1. Connect the DRB scan tool to the 16-way data link (diagnostic) connector. This connector is located in the passenger compartment, below and to the left of 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.