B1202

DTC B1202: Climate Control Unit Internal Error

NOTE:
- Check the battery condition and the charging system.
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN system diagnosis test mode A.

1. Clear the DTC by turning the ignition switch OFF, and then ON (II).
2. Operate the climate control system in several modes.
3. Check for DTCs using the HDS.

Is DTC B1202 indicated?

YES - The climate control unit is faulty, replace the audio-HVAC display panel.

NO - Intermittent failure, the audio-HVAC display panel is OK at this time.