B1202
DTC B1202: Climate Control Unit Internal ErrorNOTE: 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 ON (II).
3. Wait for 6 seconds or more.
4. Do the self-diagnostic with the HDS.
5. Check for DTCs.
Is DTC B1202 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.