How to Display and Read Diagnostic Trouble Codes

With the ignition switch OFF, press and hold the "dot" button. Turn the ignition switch from OFF to ACC three times and back to ACC, then release the "dot" button.







The indicator will flash (green or red) if any failures have been detected. Troubleshoot the DTCs as indicated:

NOTE:
- Green indicator flashes historic (stored) failure DTCs.
- Red indicator flashes current failure DTCs.
- Current DTCs, are displayed first, followed by history DTCs, if any.
- DTCs are displayed in numerical order for two cycles. The indicator returns to normal function after the two cycles.