B1202

DTC B1202 or DTC indicator C and AUTO: Climate Control Unit Internal Error

NOTE: Check the battery condition and the charging system.

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

Is DTC B1202 or C and AUTO indicated?

YES - The climate control unit is faulty, replace the climate control unit.

NO - Intermittent failure, the climate control unit is OK at this time.