HVAC - Automatic DTCS
HVAC - AUTOMATIC DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DEFINITION |
|---|---|
| DTC B0145, B0428, or B3531 | Incorrect HVAC Door Actuator Position Value |
| DTC B0159 or B0164 | Voltage Applied To Input For Air Temperature Sensor Is Less Than 0.09 V Or Greater Than 4.9 V |
| DTC B0174, B0179, B0510, or B0515 | Value Of Air Temperature Parameter Is Less Than 5 Counts Or Greater Than 250 Counts |
| DTC B0183 or B0188 | Value Of Sunload Sensor Signal Is Less Than 5 Counts Or Greater Than 250 Counts |
| DTC B0229, B0414, B0424, B3761, or B3770 | Incorrect HVAC Door Actuator Position Value |
| DTC B0248, B0263, B0268, B0408, or B0418 | Actual Door Position Is Not Near Commanded Door Position |
| DTC B1375 | No Detectable Ignition Voltage On The Ignition 3 Voltage Input |
| DTC B2815 | Switch Voltage Higher Than Normal |
| DTC P0530 | Incorrect A/C Refrigerant Pressure Sensor Signal |