Automatic HVAC Systems DTCS
AUTOMATIC HVAC SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Fail description |
|---|---|
| B1234 | IN-CAR SENSOR OPEN |
| B1233 | IN-CAR SENSOR SHORT |
| B1238 | AMBIENT SENSOR OPEN |
| B1237 | AMBIENT SENSOR SHORT |
| B1202 | WATER TEMP SENSOR OPEN |
| B1203 | WATER TEMP SENSOR SHORT |
| B1242 | EVAP SENSOR OPEN |
| B1241 | EVAP SENSOR SHORT |
| B1245 | TEMP POTENTIOMETER OPEN |
| B1246 | TEMP POTENTIOMETER SHORT |
| B2406 | TEMP POTENTIOMETER FAULT |
| B1249 | MODE POTENTIOMETER OPEN |
| B1250 | MODE POTENTIOMETER SHORT |
| B2409 | MODE POTENTIOMETER FAULT |
| B1200 | HUMIDITY SENSOR OPEN |
| B1201 | HUMIDITY SENSOR SHORT |
| B1208 | INTAKE POTENTIOMETER OPEN |
| B1209 | INTAKE POTENTIOMETER SHORT |
| B2408 | INTAKE POTENTIOMETER FAULT |