B1202

DTC Troubleshooting: B1202

DTC B1202:

Climate Control Unit Internal Error

NOTE: Check the battery condition Battery Test and the charging system Charging System Indicator Circuit Troubleshooting.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0) and then back to ON (II).

3. Wait for 6 seconds or more.

4. Do the self-diagnostic function with the HDS.

5. Check for DTCs.

Is DTC B1202 indicated?

YES -

The climate control unit is faulty, replace the climate control unit Climate Control Unit Removal/Installation.�

NO -

Intermittent failure, the climate control unit is OK at this time.�