B1202

DTC B1202: Climate Control Unit Internal Error

1. Clear the DTCs using the HDS.
2. Turn the ignition switch OFF, and then ON.
3. Turn the climate control system on and operate several functions (A/C on/off, air mix and blend door operations, temperature settings etc.).
4. Check the DTCs by selecting the DTC MENU (DTCs) from 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. Check for loose or poor connections at audio-HVAC display panel connector A (22P). If the connections are good, check the battery condition, and the charging system.