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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (HVAC System - Diagnostics (Hybrid)) >> How to Information >> How to Troubleshoot the Climate Control System (Climate Control Panel Without Display) >> How to Check for DTCs with the HDS

How to Check for DTCs with the HDS

WARNING: This page is about a different variant/trim than selected.

1. Turn the vehicle to the OFF (LOCK) mode.

2. Connect the HDS to the DLC

3. Turn the vehicle to the ON mode.

4. Make sure the HDS communicates with the vehicle and the climate control unit. If it does not, go to the DLC circuit troubleshooting

5. Select Body Electrical in the System Selection Menu.

6. Select HVAC in the Body Electrical.

7. Select DTCs in the Test Mode Menu. Check for DTCs. If any DTCs are indicated, write down the DTCs, then go to the indicated DTC troubleshooting. If no DTCs are indicated, do all system scan, then refer to symptom troubleshooting.

NOTE:

  • After troubleshooting, clear the DTCs with the HDS.
  • For specific operations, refer to the user's manual that came with the HDS.

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