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 to LOCK (0), and then turn to 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.