Do this for codes and get back with us
Ensure in-car temperature is between 40-90Â F (4-32Â C). Simultaneously depress OFF and FLOOR buttons, then press AUTO button within 2 seconds. Display will show a dashed line in center of display window for up to 30 seconds while test is running. Record all DTCs as displayed.
If DTCs are displayed, perform test indicated. See SELF-DIAGNOSTIC TEST CODE DIRECTORY table. If no DTCs are displayed, go to SYMPTOM DIAGNOSIS. If a condition exists but no DTCs are noted, go to SYMPTOM DIAGNOSIS.
Self-diagnostics can be initiated at any time with the resulting DTCs being displayed. Normal system operation is stopped when system is in self-diagnostic mode
Tuesday, September 3rd, 2013 AT 12:25 PM