B1202

DTC Troubleshooting: B1202

DTC B1202: Climate Control Unit Internal Error

NOTE: Check the battery condition Testing and Inspection and the charging system. Charging System Indicator Circuit Troubleshooting

1. Clear the DTC with the HDS.

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

3. Wait for 6 seconds or more.

4. Do the self-diagnostic function with the HDS. Initial Inspection and Diagnostic Overview

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.