Heating/Air Conditioning DTCS
HEATING/AIR CONDITIONING DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1202 | HVAC Control Unit Internal Error |
| DTC B1205 | HVAC Control Unit Lost Communication with Gauge Control Module (VSP/NE message) |
| DTC B1206 | HVAC Control Unit Lost Communication with Gauge Control Module (ECT message) |
| DTC B1207 | HVAC Control Unit Lost Communication with Gauge Control Module (ILLUMI message) |
| DTC B1227 | An Open in the Outside Air Temperature Sensor Circuit |
| DTC B1228 | A Short in the Outside Air Temperature Sensor Circuit |
| DTC B1231 | An Open in the Evaporator Temperature Sensor Circuit |
| DTC B1232 | A Short in the Evaporator Temperature Sensor Circuit |
| DTC B1233 | An Open in the Air Mix Control Motor Circuit |
| DTC B1234 | A Short in the Air Mix Control Motor Circuit |
| DTC B1235 | A Problem in the Air Mix Control Linkage, Door, or Motor |
| DTC B1239 | An Open or Short in the Mode Control Motor Circuit |
| DTC B1240 | A Problem in the Mode Control Linkage, Doors, or Motor |
| DTC B1241 | A Problem in the Blower Motor Circuit |