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) 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 a DTCs indicated, go to the next step. If no DTC(s) indicated, refer to symptom troubleshooting Symptom Related Diagnostic Procedures.
6. Turn the ignition switch OFF.
7. Disconnect the HDS from the DLC.
8. Do the troubleshooting procedure for the DTC indicated.




Checking DTCs by DTC Indicator

NOTE: Before troubleshooting the climate control system, refer to the multiplex integrated control system test mode A.

To retrieve the DTC, you must run the self-diagnostic function. In the case of multiple problems, the respective indicator segments will come on. If indicator segments A, C, E, G, I, L, and 0 come on at the same time, there may be an open in the common ground wire of the sensors.