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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System - Testing & Troubleshooting (Except Hybrid) >> How to Information >> How to Troubleshoot the Climate Control System (Climate Control Panel with Display) >> How to Check for History DTCs

How to Check for History DTCs

The climate control unit can record history DTCs. To read the history DTCs, do the following:

1. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

2. While pressing the WINDSHIELD DEFROST button, press and hold the ON/OFF button for 10 seconds or more.While pressing and holding both the WINDSHIELD DEFROST and ON/OFF buttons, the display screen goes directly to the A/C Error Display shown.

NOTE:
  • If there is any problem in the system, the temperature indicator flashes 88. Refer to checking for DTCs.
  • If there is more than one DTC, they are displayed one at a time in sequence followed by a pause (all the display indicator segments illuminate) between the DTCs.
  • If no DTCs are present, the temperature indicator will flash "no".

Canceling the Read History DTCs 

4. Turn the vehicle to the OFF (LOCK) mode to cancel the history DTCs. After completing the repair work, clear the DTCs.

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