HVAC DTCS
NOTE:
Manufacturer does not supply diagnostic trouble code information. For additional information, see AUTOMATIC A/C-HEATER SYSTEMS - ELDORADO
article.
HVAC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1310 | Outside (Ambient) Temperature Sensor Open Circuit |
| B1311 | Outside (Ambient) Temperature Sensor Short Circuit |
| B1312 | A/C High-Side Temperature Sensor Open Circuit |
| B1313 | A/C High-Side Temperature Sensor Short Circuit |
| B1314 | Evaporator Inlet Temperature Sensor Open Circuit |
| B1315 | Evaporator Inlet Temperature Sensor Short Circuit |
| B1316 | In-Car Temperature Sensor Open Circuit |
| B1317 | In-Car Temperature Sensor Short Circuit |
| B1318 | Sun Load Sensor Open Circuit |
| B1319 | Sun Load Sensor Short Circuit |
| B1340 | Air Mix Door No. 1 Movement Failure (Driver) |
| B1341 | Air Mix Door No. 2 Movement Failure (Passenger) |
| B1347 | Very Low A/C Refrigerant Warning |
| B1348 | Very Low A/C Refrigerant Pressure Condition |
| B1350 | High Engine Coolant Temperature |
| B1982 | Source/Battery Voltage High |
| B1981 | Source/Battery Voltage Low |
| B2510 | Steering Wheel Controls HVAC Switch Stuck |
| P1545 | Improper Voltage Level On Compressor Clutch Circuit |
| U1016 | Loss Of PCM Serial Communications |
| U1064 | Loss Of BCM Serial Data Communications |
| U1096 | Loss Of IPC Serial Data Communications |
| U1152 | Loss Of HCM Serial Data Communications |
| U1153 | Loss Of CCP Serial Data Communications |
| U1169 | General Loss Of Serial Data Communications |
| U1255 | Loss Of PCM Serial Communications |