Without Scan Tool

1. Set In Self-diagnostic Mode

2. Step 1-LEDs And Segment Are Checked

3. Check To Advance Self-Diagnosis Step 2

4. Check To Return Self-Diagnosis Step 1

5. Step 2-sensor Circuits Are Checked For Open Or Short Circuit

6. Step 3-Mode Door And Intake Door Positions Are Checked

7. Step 4-Operation Of Each Actuator Is Checked

8. Check Actuators

9. Step 5-Temperature Of Each Sensor Is Checked

10. Check Ambient Sensor

11. Check In-vehicle Sensor

12. Check Malfunctioning Sensor

13. Check Malfunctioning Door Motor Position Switch