With Manufacturer's Scan Tool

How to Check for DTCs with the HDS

1. Make sure the ignition switch is OFF.




2. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
3. Turn the ignition switch ON (II).
4. Select DTCs in the BODY ELECTRICAL/CLIMATE CONTROL MODE menu of the HDS.
5. Check for DTCs. If any DTCs are indicated, write down the DTCs, then go to the indicated DTC troubleshooting. If no DTCs are indicated, refer to symptom troubleshooting. Climate Control

NOTE: After troubleshooting, clear the DTCs with the HDS.




Checking for DTCs
The temperature display indicates single or multiple DTCs. If indicator segments A, C, E, G, I, L, N, and O are on at the same time, there may be an open in the common ground wire. If no DTCs are present, the indicator remains blank.