Heating

DTC indicator 7: Heater Control Panel Internal Error

NOTE: Check the battery condition and the charging system.

1. Clear the DTC.
2. Turn the ignition switch OFF, and then ON (II).
3. Do the self-diagnostic with the heater control panel.
4. Check for DTCs.

Is DTC 7 indicated?

YES - The heater control panel is faulty, replace the heater control panel.

NO - Intermittent failure, the heater control panel is OK at this time.