Heating, Ventilation & Air Conditioning DTCS
HVAC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1200 | Humidity Sensor Open (High) |
| DTC B1201 | Humidity Sensor Short (Low) |
| DTC B1202 | Water Temp Sensor Open (High) |
| DTC B1203 | Water Temp Sensor Short (Low) |
| DTC B1204 | Air Mix Potentiometer Open (Low) - Passenger |
| DTC B1205 | Air Mix Potentiometer Short (High) - Passenger |
| DTC B1208 | Intake Potentiometer Open (Low) |
| DTC B1209 | Intake Potentiometer Short (High) |
| DTC B1233 | In-Car Temperature Sensor Short (Low) |
| DTC B1234 | In-Car Temperature Sensor Open (High) |
| DTC B1237 | Ambient Temperature Sensor Short (Low) |
| DTC B1238 | Ambient Temperature Sensor Open (High) |
| DTC B1241 | Evaporator Sensor Short (Low) |
| DTC B1242 | Evaporator Sensor Open (High) |
| DTC B1245 | Air Mix Potentiometer Open (Low) - Driver |
| DTC B1246 | Air Mix Potentiometer Short (High) - Driver |
| DTC B1249 | Direction Potentiometer Open (Low) - Driver |
| DTC B1250 | Direction Potentiometer Short (High) - Driver |
| DTC B1257 | AQS Sensor Open (High) |
| DTC B1258 | AQS Sensor Short (Low) |
| DTC B1259 | AQS Sensor Fault |
| DTC B2406 | Air Mix Motor (Driver) |
| DTC B2408 | Intake Motor |
| DTC B2409 | Direction Control Motor (Driver) |
| DTC B2415 | Air Mix Motor (Driver) |